13578150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 33979968

約数和(自身を除く): 20401818

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 131, 150, 262, 393, 655, 691, 786, 1310, 1382, 1965, 2073, 3275, 3455, 3930, 4146, 6550, 6910, 9825, 10365, 17275, 19650, 20730, 34550, 51825, 90521, 103650, 181042, 271563, 452605, 543126, 905210, 1357815, 2263025, 2715630, 4526050, 6789075, 13578150]

約数ペア:

[(1, 13578150), (2, 6789075), (3, 4526050), (5, 2715630), (6, 2263025), (10, 1357815), (15, 905210), (25, 543126), (30, 452605), (50, 271563), (75, 181042), (131, 103650), (150, 90521), (262, 51825), (393, 34550), (655, 20730), (691, 19650), (786, 17275), (1310, 10365), (1382, 9825), (1965, 6910), (2073, 6550), (3275, 4146), (3455, 3930)]