31056660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3671}}^1$

素因数の和:3733

約数の個数: 72

約数和(自身を含む): 96235776

約数和(自身を除く): 65179116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 3671, 4230, 7342, 8460, 11013, 14684, 18355, 22026, 33039, 36710, 44052, 55065, 66078, 73420, 110130, 132156, 165195, 172537, 220260, 330390, 345074, 517611, 660780, 690148, 862685, 1035222, 1552833, 1725370, 2070444, 2588055, 3105666, 3450740, 5176110, 6211332, 7764165, 10352220, 15528330, 31056660]

約数ペア:

[(1, 31056660), (2, 15528330), (3, 10352220), (4, 7764165), (5, 6211332), (6, 5176110), (9, 3450740), (10, 3105666), (12, 2588055), (15, 2070444), (18, 1725370), (20, 1552833), (30, 1035222), (36, 862685), (45, 690148), (47, 660780), (60, 517611), (90, 345074), (94, 330390), (141, 220260), (180, 172537), (188, 165195), (235, 132156), (282, 110130), (423, 73420), (470, 66078), (564, 55065), (705, 44052), (846, 36710), (940, 33039), (1410, 22026), (1692, 18355), (2115, 14684), (2820, 11013), (3671, 8460), (4230, 7342)]