64722690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31267}}^1$

素因数の和:31303

約数の個数: 48

約数和(自身を含む): 175601088

約数和(自身を除く): 110878398

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 31267, 62534, 93801, 156335, 187602, 281403, 312670, 469005, 562806, 719141, 938010, 1407015, 1438282, 2157423, 2814030, 3595705, 4314846, 6472269, 7191410, 10787115, 12944538, 21574230, 32361345, 64722690]

約数ペア:

[(1, 64722690), (2, 32361345), (3, 21574230), (5, 12944538), (6, 10787115), (9, 7191410), (10, 6472269), (15, 4314846), (18, 3595705), (23, 2814030), (30, 2157423), (45, 1438282), (46, 1407015), (69, 938010), (90, 719141), (115, 562806), (138, 469005), (207, 312670), (230, 281403), (345, 187602), (414, 156335), (690, 93801), (1035, 62534), (2070, 31267)]