30308040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 256

約数和(自身を含む): 122112000

約数和(自身を除く): 91803960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 211, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 422, 456, 504, 513, 532, 540, 570, 630, 633, 665, 684, 756, 760, 798, 840, 844, 855, 945, 1026, 1055, 1064, 1080, 1140, 1197, 1260, 1266, 1330, 1368, 1477, 1512, 1596, 1688, 1710, 1890, 1899, 1995, 2052, 2110, 2280, 2394, 2520, 2532, 2565, 2660, 2954, 3165, 3192, 3420, 3591, 3780, 3798, 3990, 4009, 4104, 4220, 4431, 4788, 5064, 5130, 5320, 5697, 5908, 5985, 6330, 6840, 7182, 7385, 7560, 7596, 7980, 8018, 8440, 8862, 9495, 9576, 10260, 11394, 11816, 11970, 12027, 12660, 13293, 14364, 14770, 15192, 15960, 16036, 17724, 17955, 18990, 20045, 20520, 22155, 22788, 23940, 24054, 25320, 26586, 28063, 28485, 28728, 29540, 32072, 35448, 35910, 36081, 37980, 39879, 40090, 44310, 45576, 47880, 48108, 53172, 56126, 56970, 59080, 60135, 66465, 71820, 72162, 75960, 79758, 80180, 84189, 88620, 96216, 106344, 108243, 112252, 113940, 120270, 132930, 140315, 143640, 144324, 159516, 160360, 168378, 177240, 180405, 199395, 216486, 224504, 227880, 240540, 252567, 265860, 280630, 288648, 319032, 336756, 360810, 398790, 420945, 432972, 481080, 505134, 531720, 541215, 561260, 673512, 721620, 757701, 797580, 841890, 865944, 1010268, 1082430, 1122520, 1262835, 1443240, 1515402, 1595160, 1683780, 2020536, 2164860, 2525670, 3030804, 3367560, 3788505, 4329720, 5051340, 6061608, 7577010, 10102680, 15154020, 30308040]

約数ペア:

[(1, 30308040), (2, 15154020), (3, 10102680), (4, 7577010), (5, 6061608), (6, 5051340), (7, 4329720), (8, 3788505), (9, 3367560), (10, 3030804), (12, 2525670), (14, 2164860), (15, 2020536), (18, 1683780), (19, 1595160), (20, 1515402), (21, 1443240), (24, 1262835), (27, 1122520), (28, 1082430), (30, 1010268), (35, 865944), (36, 841890), (38, 797580), (40, 757701), (42, 721620), (45, 673512), (54, 561260), (56, 541215), (57, 531720), (60, 505134), (63, 481080), (70, 432972), (72, 420945), (76, 398790), (84, 360810), (90, 336756), (95, 319032), (105, 288648), (108, 280630), (114, 265860), (120, 252567), (126, 240540), (133, 227880), (135, 224504), (140, 216486), (152, 199395), (168, 180405), (171, 177240), (180, 168378), (189, 160360), (190, 159516), (210, 144324), (211, 143640), (216, 140315), (228, 132930), (252, 120270), (266, 113940), (270, 112252), (280, 108243), (285, 106344), (315, 96216), (342, 88620), (360, 84189), (378, 80180), (380, 79758), (399, 75960), (420, 72162), (422, 71820), (456, 66465), (504, 60135), (513, 59080), (532, 56970), (540, 56126), (570, 53172), (630, 48108), (633, 47880), (665, 45576), (684, 44310), (756, 40090), (760, 39879), (798, 37980), (840, 36081), (844, 35910), (855, 35448), (945, 32072), (1026, 29540), (1055, 28728), (1064, 28485), (1080, 28063), (1140, 26586), (1197, 25320), (1260, 24054), (1266, 23940), (1330, 22788), (1368, 22155), (1477, 20520), (1512, 20045), (1596, 18990), (1688, 17955), (1710, 17724), (1890, 16036), (1899, 15960), (1995, 15192), (2052, 14770), (2110, 14364), (2280, 13293), (2394, 12660), (2520, 12027), (2532, 11970), (2565, 11816), (2660, 11394), (2954, 10260), (3165, 9576), (3192, 9495), (3420, 8862), (3591, 8440), (3780, 8018), (3798, 7980), (3990, 7596), (4009, 7560), (4104, 7385), (4220, 7182), (4431, 6840), (4788, 6330), (5064, 5985), (5130, 5908), (5320, 5697)]