31541460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 94711680

約数和(自身を除く): 63170220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 107, 170, 204, 214, 255, 289, 321, 340, 428, 510, 535, 578, 642, 867, 1020, 1070, 1156, 1284, 1445, 1605, 1734, 1819, 2140, 2890, 3210, 3468, 3638, 4335, 4913, 5457, 5780, 6420, 7276, 8670, 9095, 9826, 10914, 14739, 17340, 18190, 19652, 21828, 24565, 27285, 29478, 30923, 36380, 49130, 54570, 58956, 61846, 73695, 92769, 98260, 109140, 123692, 147390, 154615, 185538, 294780, 309230, 371076, 463845, 525691, 618460, 927690, 1051382, 1577073, 1855380, 2102764, 2628455, 3154146, 5256910, 6308292, 7885365, 10513820, 15770730, 31541460]

約数ペア:

[(1, 31541460), (2, 15770730), (3, 10513820), (4, 7885365), (5, 6308292), (6, 5256910), (10, 3154146), (12, 2628455), (15, 2102764), (17, 1855380), (20, 1577073), (30, 1051382), (34, 927690), (51, 618460), (60, 525691), (68, 463845), (85, 371076), (102, 309230), (107, 294780), (170, 185538), (204, 154615), (214, 147390), (255, 123692), (289, 109140), (321, 98260), (340, 92769), (428, 73695), (510, 61846), (535, 58956), (578, 54570), (642, 49130), (867, 36380), (1020, 30923), (1070, 29478), (1156, 27285), (1284, 24565), (1445, 21828), (1605, 19652), (1734, 18190), (1819, 17340), (2140, 14739), (2890, 10914), (3210, 9826), (3468, 9095), (3638, 8670), (4335, 7276), (4913, 6420), (5457, 5780)]