30280380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38821}}^1$

素因数の和:38846

約数の個数: 48

約数和(自身を含む): 91309344

約数和(自身を除く): 61028964

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, 38821, 77642, 116463, 155284, 194105, 232926, 388210, 465852, 504673, 582315, 776420, 1009346, 1164630, 1514019, 2018692, 2329260, 2523365, 3028038, 5046730, 6056076, 7570095, 10093460, 15140190, 30280380]

約数ペア:

[(1, 30280380), (2, 15140190), (3, 10093460), (4, 7570095), (5, 6056076), (6, 5046730), (10, 3028038), (12, 2523365), (13, 2329260), (15, 2018692), (20, 1514019), (26, 1164630), (30, 1009346), (39, 776420), (52, 582315), (60, 504673), (65, 465852), (78, 388210), (130, 232926), (156, 194105), (195, 155284), (260, 116463), (390, 77642), (780, 38821)]