31803180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 92643264

約数和(自身を除く): 60840084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 73, 106, 137, 146, 159, 212, 219, 265, 274, 292, 318, 365, 411, 438, 530, 548, 636, 685, 730, 795, 822, 876, 1060, 1095, 1370, 1460, 1590, 1644, 2055, 2190, 2740, 3180, 3869, 4110, 4380, 7261, 7738, 8220, 10001, 11607, 14522, 15476, 19345, 20002, 21783, 23214, 29044, 30003, 36305, 38690, 40004, 43566, 46428, 50005, 58035, 60006, 72610, 77380, 87132, 100010, 108915, 116070, 120012, 145220, 150015, 200020, 217830, 232140, 300030, 435660, 530053, 600060, 1060106, 1590159, 2120212, 2650265, 3180318, 5300530, 6360636, 7950795, 10601060, 15901590, 31803180]

約数ペア:

[(1, 31803180), (2, 15901590), (3, 10601060), (4, 7950795), (5, 6360636), (6, 5300530), (10, 3180318), (12, 2650265), (15, 2120212), (20, 1590159), (30, 1060106), (53, 600060), (60, 530053), (73, 435660), (106, 300030), (137, 232140), (146, 217830), (159, 200020), (212, 150015), (219, 145220), (265, 120012), (274, 116070), (292, 108915), (318, 100010), (365, 87132), (411, 77380), (438, 72610), (530, 60006), (548, 58035), (636, 50005), (685, 46428), (730, 43566), (795, 40004), (822, 38690), (876, 36305), (1060, 30003), (1095, 29044), (1370, 23214), (1460, 21783), (1590, 20002), (1644, 19345), (2055, 15476), (2190, 14522), (2740, 11607), (3180, 10001), (3869, 8220), (4110, 7738), (4380, 7261)]