30393960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 98910720

約数和(自身を除く): 68516760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 60, 68, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 255, 282, 317, 340, 376, 408, 470, 510, 564, 634, 680, 705, 799, 940, 951, 1020, 1128, 1268, 1410, 1585, 1598, 1880, 1902, 2040, 2397, 2536, 2820, 3170, 3196, 3804, 3995, 4755, 4794, 5389, 5640, 6340, 6392, 7608, 7990, 9510, 9588, 10778, 11985, 12680, 14899, 15980, 16167, 19020, 19176, 21556, 23970, 26945, 29798, 31960, 32334, 38040, 43112, 44697, 47940, 53890, 59596, 64668, 74495, 80835, 89394, 95880, 107780, 119192, 129336, 148990, 161670, 178788, 215560, 223485, 253283, 297980, 323340, 357576, 446970, 506566, 595960, 646680, 759849, 893940, 1013132, 1266415, 1519698, 1787880, 2026264, 2532830, 3039396, 3799245, 5065660, 6078792, 7598490, 10131320, 15196980, 30393960]

約数ペア:

[(1, 30393960), (2, 15196980), (3, 10131320), (4, 7598490), (5, 6078792), (6, 5065660), (8, 3799245), (10, 3039396), (12, 2532830), (15, 2026264), (17, 1787880), (20, 1519698), (24, 1266415), (30, 1013132), (34, 893940), (40, 759849), (47, 646680), (51, 595960), (60, 506566), (68, 446970), (85, 357576), (94, 323340), (102, 297980), (120, 253283), (136, 223485), (141, 215560), (170, 178788), (188, 161670), (204, 148990), (235, 129336), (255, 119192), (282, 107780), (317, 95880), (340, 89394), (376, 80835), (408, 74495), (470, 64668), (510, 59596), (564, 53890), (634, 47940), (680, 44697), (705, 43112), (799, 38040), (940, 32334), (951, 31960), (1020, 29798), (1128, 26945), (1268, 23970), (1410, 21556), (1585, 19176), (1598, 19020), (1880, 16167), (1902, 15980), (2040, 14899), (2397, 12680), (2536, 11985), (2820, 10778), (3170, 9588), (3196, 9510), (3804, 7990), (3995, 7608), (4755, 6392), (4794, 6340), (5389, 5640)]