181865580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233161}}^1$

素因数の和:233186

約数の個数: 48

約数和(自身を含む): 548397024

約数和(自身を除く): 366531444

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, 233161, 466322, 699483, 932644, 1165805, 1398966, 2331610, 2797932, 3031093, 3497415, 4663220, 6062186, 6994830, 9093279, 12124372, 13989660, 15155465, 18186558, 30310930, 36373116, 45466395, 60621860, 90932790, 181865580]

約数ペア:

[(1, 181865580), (2, 90932790), (3, 60621860), (4, 45466395), (5, 36373116), (6, 30310930), (10, 18186558), (12, 15155465), (13, 13989660), (15, 12124372), (20, 9093279), (26, 6994830), (30, 6062186), (39, 4663220), (52, 3497415), (60, 3031093), (65, 2797932), (78, 2331610), (130, 1398966), (156, 1165805), (195, 932644), (260, 699483), (390, 466322), (780, 233161)]