31246680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 101476800

約数和(自身を除く): 70230120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 53, 60, 68, 85, 102, 106, 120, 136, 159, 170, 204, 212, 255, 265, 289, 318, 340, 408, 424, 510, 530, 578, 636, 680, 795, 867, 901, 1020, 1060, 1156, 1272, 1445, 1590, 1734, 1802, 2040, 2120, 2312, 2703, 2890, 3180, 3468, 3604, 4335, 4505, 4913, 5406, 5780, 6360, 6936, 7208, 8670, 9010, 9826, 10812, 11560, 13515, 14739, 15317, 17340, 18020, 19652, 21624, 24565, 27030, 29478, 30634, 34680, 36040, 39304, 45951, 49130, 54060, 58956, 61268, 73695, 76585, 91902, 98260, 108120, 117912, 122536, 147390, 153170, 183804, 196520, 229755, 260389, 294780, 306340, 367608, 459510, 520778, 589560, 612680, 781167, 919020, 1041556, 1301945, 1562334, 1838040, 2083112, 2603890, 3124668, 3905835, 5207780, 6249336, 7811670, 10415560, 15623340, 31246680]

約数ペア:

[(1, 31246680), (2, 15623340), (3, 10415560), (4, 7811670), (5, 6249336), (6, 5207780), (8, 3905835), (10, 3124668), (12, 2603890), (15, 2083112), (17, 1838040), (20, 1562334), (24, 1301945), (30, 1041556), (34, 919020), (40, 781167), (51, 612680), (53, 589560), (60, 520778), (68, 459510), (85, 367608), (102, 306340), (106, 294780), (120, 260389), (136, 229755), (159, 196520), (170, 183804), (204, 153170), (212, 147390), (255, 122536), (265, 117912), (289, 108120), (318, 98260), (340, 91902), (408, 76585), (424, 73695), (510, 61268), (530, 58956), (578, 54060), (636, 49130), (680, 45951), (795, 39304), (867, 36040), (901, 34680), (1020, 30634), (1060, 29478), (1156, 27030), (1272, 24565), (1445, 21624), (1590, 19652), (1734, 18020), (1802, 17340), (2040, 15317), (2120, 14739), (2312, 13515), (2703, 11560), (2890, 10812), (3180, 9826), (3468, 9010), (3604, 8670), (4335, 7208), (4505, 6936), (4913, 6360), (5406, 5780)]