30191760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1$

素因数の和:2245

約数の個数: 120

約数和(自身を含む): 106778880

約数和(自身を除く): 76587120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2207, 2280, 2736, 3420, 4414, 4560, 6621, 6840, 8828, 11035, 13242, 13680, 17656, 19863, 22070, 26484, 33105, 35312, 39726, 41933, 44140, 52968, 66210, 79452, 83866, 88280, 99315, 105936, 125799, 132420, 158904, 167732, 176560, 198630, 209665, 251598, 264840, 317808, 335464, 377397, 397260, 419330, 503196, 529680, 628995, 670928, 754794, 794520, 838660, 1006392, 1257990, 1509588, 1589040, 1677320, 1886985, 2012784, 2515980, 3019176, 3354640, 3773970, 5031960, 6038352, 7547940, 10063920, 15095880, 30191760]

約数ペア:

[(1, 30191760), (2, 15095880), (3, 10063920), (4, 7547940), (5, 6038352), (6, 5031960), (8, 3773970), (9, 3354640), (10, 3019176), (12, 2515980), (15, 2012784), (16, 1886985), (18, 1677320), (19, 1589040), (20, 1509588), (24, 1257990), (30, 1006392), (36, 838660), (38, 794520), (40, 754794), (45, 670928), (48, 628995), (57, 529680), (60, 503196), (72, 419330), (76, 397260), (80, 377397), (90, 335464), (95, 317808), (114, 264840), (120, 251598), (144, 209665), (152, 198630), (171, 176560), (180, 167732), (190, 158904), (228, 132420), (240, 125799), (285, 105936), (304, 99315), (342, 88280), (360, 83866), (380, 79452), (456, 66210), (570, 52968), (684, 44140), (720, 41933), (760, 39726), (855, 35312), (912, 33105), (1140, 26484), (1368, 22070), (1520, 19863), (1710, 17656), (2207, 13680), (2280, 13242), (2736, 11035), (3420, 8828), (4414, 6840), (4560, 6621)]