30542880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 107775360

約数和(自身を除く): 77232480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 197, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 394, 408, 456, 480, 510, 544, 570, 591, 608, 646, 680, 760, 788, 816, 912, 969, 985, 1020, 1140, 1182, 1292, 1360, 1520, 1576, 1615, 1632, 1824, 1938, 1970, 2040, 2280, 2364, 2584, 2720, 2955, 3040, 3152, 3230, 3349, 3743, 3876, 3940, 4080, 4560, 4728, 4845, 5168, 5910, 6304, 6460, 6698, 7486, 7752, 7880, 8160, 9120, 9456, 9690, 10047, 10336, 11229, 11820, 12920, 13396, 14972, 15504, 15760, 16745, 18715, 18912, 19380, 20094, 22458, 23640, 25840, 26792, 29944, 31008, 31520, 33490, 37430, 38760, 40188, 44916, 47280, 50235, 51680, 53584, 56145, 59888, 63631, 66980, 74860, 77520, 80376, 89832, 94560, 100470, 107168, 112290, 119776, 127262, 133960, 149720, 155040, 160752, 179664, 190893, 200940, 224580, 254524, 267920, 299440, 318155, 321504, 359328, 381786, 401880, 449160, 509048, 535840, 598880, 636310, 763572, 803760, 898320, 954465, 1018096, 1272620, 1527144, 1607520, 1796640, 1908930, 2036192, 2545240, 3054288, 3817860, 5090480, 6108576, 7635720, 10180960, 15271440, 30542880]

約数ペア:

[(1, 30542880), (2, 15271440), (3, 10180960), (4, 7635720), (5, 6108576), (6, 5090480), (8, 3817860), (10, 3054288), (12, 2545240), (15, 2036192), (16, 1908930), (17, 1796640), (19, 1607520), (20, 1527144), (24, 1272620), (30, 1018096), (32, 954465), (34, 898320), (38, 803760), (40, 763572), (48, 636310), (51, 598880), (57, 535840), (60, 509048), (68, 449160), (76, 401880), (80, 381786), (85, 359328), (95, 321504), (96, 318155), (102, 299440), (114, 267920), (120, 254524), (136, 224580), (152, 200940), (160, 190893), (170, 179664), (190, 160752), (197, 155040), (204, 149720), (228, 133960), (240, 127262), (255, 119776), (272, 112290), (285, 107168), (304, 100470), (323, 94560), (340, 89832), (380, 80376), (394, 77520), (408, 74860), (456, 66980), (480, 63631), (510, 59888), (544, 56145), (570, 53584), (591, 51680), (608, 50235), (646, 47280), (680, 44916), (760, 40188), (788, 38760), (816, 37430), (912, 33490), (969, 31520), (985, 31008), (1020, 29944), (1140, 26792), (1182, 25840), (1292, 23640), (1360, 22458), (1520, 20094), (1576, 19380), (1615, 18912), (1632, 18715), (1824, 16745), (1938, 15760), (1970, 15504), (2040, 14972), (2280, 13396), (2364, 12920), (2584, 11820), (2720, 11229), (2955, 10336), (3040, 10047), (3152, 9690), (3230, 9456), (3349, 9120), (3743, 8160), (3876, 7880), (3940, 7752), (4080, 7486), (4560, 6698), (4728, 6460), (4845, 6304), (5168, 5910)]