30061420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 66931200

約数和(自身を除く): 36869780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 239, 331, 380, 478, 662, 956, 1195, 1324, 1655, 2390, 3310, 4541, 4780, 6289, 6620, 9082, 12578, 18164, 22705, 25156, 31445, 45410, 62890, 79109, 90820, 125780, 158218, 316436, 395545, 791090, 1503071, 1582180, 3006142, 6012284, 7515355, 15030710, 30061420]

約数ペア:

[(1, 30061420), (2, 15030710), (4, 7515355), (5, 6012284), (10, 3006142), (19, 1582180), (20, 1503071), (38, 791090), (76, 395545), (95, 316436), (190, 158218), (239, 125780), (331, 90820), (380, 79109), (478, 62890), (662, 45410), (956, 31445), (1195, 25156), (1324, 22705), (1655, 18164), (2390, 12578), (3310, 9082), (4541, 6620), (4780, 6289)]