4540380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5821}}^1$

素因数の和:5846

約数の個数: 48

約数和(自身を含む): 13693344

約数和(自身を除く): 9152964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5821, 11642, 17463, 23284, 29105, 34926, 58210, 69852, 75673, 87315, 116420, 151346, 174630, 227019, 302692, 349260, 378365, 454038, 756730, 908076, 1135095, 1513460, 2270190, 4540380]

約数ペア:

[(1, 4540380), (2, 2270190), (3, 1513460), (4, 1135095), (5, 908076), (6, 756730), (10, 454038), (12, 378365), (13, 349260), (15, 302692), (20, 227019), (26, 174630), (30, 151346), (39, 116420), (52, 87315), (60, 75673), (65, 69852), (78, 58210), (130, 34926), (156, 29105), (195, 23284), (260, 17463), (390, 11642), (780, 5821)]