16409220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{557}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 46122048

約数和(自身を除く): 29712828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 557, 982, 1114, 1473, 1671, 1964, 2228, 2455, 2785, 2946, 3342, 4910, 5570, 5892, 6684, 7365, 8355, 9820, 11140, 14730, 16710, 29460, 33420, 273487, 546974, 820461, 1093948, 1367435, 1640922, 2734870, 3281844, 4102305, 5469740, 8204610, 16409220]

約数ペア:

[(1, 16409220), (2, 8204610), (3, 5469740), (4, 4102305), (5, 3281844), (6, 2734870), (10, 1640922), (12, 1367435), (15, 1093948), (20, 820461), (30, 546974), (60, 273487), (491, 33420), (557, 29460), (982, 16710), (1114, 14730), (1473, 11140), (1671, 9820), (1964, 8355), (2228, 7365), (2455, 6684), (2785, 5892), (2946, 5570), (3342, 4910)]