913260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 2644992

約数和(自身を除く): 1731732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 491, 620, 930, 982, 1473, 1860, 1964, 2455, 2946, 4910, 5892, 7365, 9820, 14730, 15221, 29460, 30442, 45663, 60884, 76105, 91326, 152210, 182652, 228315, 304420, 456630, 913260]

約数ペア:

[(1, 913260), (2, 456630), (3, 304420), (4, 228315), (5, 182652), (6, 152210), (10, 91326), (12, 76105), (15, 60884), (20, 45663), (30, 30442), (31, 29460), (60, 15221), (62, 14730), (93, 9820), (124, 7365), (155, 5892), (186, 4910), (310, 2946), (372, 2455), (465, 1964), (491, 1860), (620, 1473), (930, 982)]