87787740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5399}}^1$

素因数の和:5682

約数の個数: 48

約数和(自身を含む): 246758400

約数和(自身を除く): 158970660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 2710, 3252, 4065, 5399, 5420, 8130, 10798, 16197, 16260, 21596, 26995, 32394, 53990, 64788, 80985, 107980, 161970, 323940, 1463129, 2926258, 4389387, 5852516, 7315645, 8778774, 14631290, 17557548, 21946935, 29262580, 43893870, 87787740]

約数ペア:

[(1, 87787740), (2, 43893870), (3, 29262580), (4, 21946935), (5, 17557548), (6, 14631290), (10, 8778774), (12, 7315645), (15, 5852516), (20, 4389387), (30, 2926258), (60, 1463129), (271, 323940), (542, 161970), (813, 107980), (1084, 80985), (1355, 64788), (1626, 53990), (2710, 32394), (3252, 26995), (4065, 21596), (5399, 16260), (5420, 16197), (8130, 10798)]