39382020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1597}}^1$

素因数の和:1749

約数の個数: 72

約数和(自身を含む): 120406104

約数和(自身を除く): 81024084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1597, 1644, 2055, 2466, 2740, 3194, 4110, 4791, 4932, 6165, 6388, 7985, 8220, 9582, 12330, 14373, 15970, 19164, 23955, 24660, 28746, 31940, 47910, 57492, 71865, 95820, 143730, 218789, 287460, 437578, 656367, 875156, 1093945, 1312734, 1969101, 2187890, 2625468, 3281835, 3938202, 4375780, 6563670, 7876404, 9845505, 13127340, 19691010, 39382020]

約数ペア:

[(1, 39382020), (2, 19691010), (3, 13127340), (4, 9845505), (5, 7876404), (6, 6563670), (9, 4375780), (10, 3938202), (12, 3281835), (15, 2625468), (18, 2187890), (20, 1969101), (30, 1312734), (36, 1093945), (45, 875156), (60, 656367), (90, 437578), (137, 287460), (180, 218789), (274, 143730), (411, 95820), (548, 71865), (685, 57492), (822, 47910), (1233, 31940), (1370, 28746), (1597, 24660), (1644, 23955), (2055, 19164), (2466, 15970), (2740, 14373), (3194, 12330), (4110, 9582), (4791, 8220), (4932, 7985), (6165, 6388)]