31427490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 48198750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 47, 62, 93, 94, 141, 155, 186, 235, 282, 310, 465, 470, 705, 719, 930, 1410, 1438, 1457, 2157, 2914, 3595, 4314, 4371, 7190, 7285, 8742, 10785, 14570, 21570, 21855, 22289, 33793, 43710, 44578, 66867, 67586, 101379, 111445, 133734, 168965, 202758, 222890, 334335, 337930, 506895, 668670, 1013790, 1047583, 2095166, 3142749, 5237915, 6285498, 10475830, 15713745, 31427490]

約数ペア:

[(1, 31427490), (2, 15713745), (3, 10475830), (5, 6285498), (6, 5237915), (10, 3142749), (15, 2095166), (30, 1047583), (31, 1013790), (47, 668670), (62, 506895), (93, 337930), (94, 334335), (141, 222890), (155, 202758), (186, 168965), (235, 133734), (282, 111445), (310, 101379), (465, 67586), (470, 66867), (705, 44578), (719, 43710), (930, 33793), (1410, 22289), (1438, 21855), (1457, 21570), (2157, 14570), (2914, 10785), (3595, 8742), (4314, 7285), (4371, 7190)]