55123380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23557}}^1$

素因数の和:23585

約数の個数: 72

約数和(自身を含む): 180077352

約数和(自身を除く): 124953972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 23557, 47114, 70671, 94228, 117785, 141342, 212013, 235570, 282684, 306241, 353355, 424026, 471140, 612482, 706710, 848052, 918723, 1060065, 1224964, 1413420, 1531205, 1837446, 2120130, 2756169, 3062410, 3674892, 4240260, 4593615, 5512338, 6124820, 9187230, 11024676, 13780845, 18374460, 27561690, 55123380]

約数ペア:

[(1, 55123380), (2, 27561690), (3, 18374460), (4, 13780845), (5, 11024676), (6, 9187230), (9, 6124820), (10, 5512338), (12, 4593615), (13, 4240260), (15, 3674892), (18, 3062410), (20, 2756169), (26, 2120130), (30, 1837446), (36, 1531205), (39, 1413420), (45, 1224964), (52, 1060065), (60, 918723), (65, 848052), (78, 706710), (90, 612482), (117, 471140), (130, 424026), (156, 353355), (180, 306241), (195, 282684), (234, 235570), (260, 212013), (390, 141342), (468, 117785), (585, 94228), (780, 70671), (1170, 47114), (2340, 23557)]