1369890

素因数分解:

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

素因数の和:535

約数の個数: 48

約数和(自身を含む): 3684096

約数和(自身を除く): 2314206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 491, 558, 930, 982, 1395, 1473, 2455, 2790, 2946, 4419, 4910, 7365, 8838, 14730, 15221, 22095, 30442, 44190, 45663, 76105, 91326, 136989, 152210, 228315, 273978, 456630, 684945, 1369890]

約数ペア:

[(1, 1369890), (2, 684945), (3, 456630), (5, 273978), (6, 228315), (9, 152210), (10, 136989), (15, 91326), (18, 76105), (30, 45663), (31, 44190), (45, 30442), (62, 22095), (90, 15221), (93, 14730), (155, 8838), (186, 7365), (279, 4910), (310, 4419), (465, 2946), (491, 2790), (558, 2455), (930, 1473), (982, 1395)]