9220380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11821}}^1$

素因数の和:11846

約数の個数: 48

約数和(自身を含む): 27805344

約数和(自身を除く): 18584964

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, 11821, 23642, 35463, 47284, 59105, 70926, 118210, 141852, 153673, 177315, 236420, 307346, 354630, 461019, 614692, 709260, 768365, 922038, 1536730, 1844076, 2305095, 3073460, 4610190, 9220380]

約数ペア:

[(1, 9220380), (2, 4610190), (3, 3073460), (4, 2305095), (5, 1844076), (6, 1536730), (10, 922038), (12, 768365), (13, 709260), (15, 614692), (20, 461019), (26, 354630), (30, 307346), (39, 236420), (52, 177315), (60, 153673), (65, 141852), (78, 118210), (130, 70926), (156, 59105), (195, 47284), (260, 35463), (390, 23642), (780, 11821)]