51855540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78569}}^1$

素因数の和:78592

約数の個数: 48

約数和(自身を含む): 158397120

約数和(自身を除く): 106541580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 78569, 157138, 235707, 314276, 392845, 471414, 785690, 864259, 942828, 1178535, 1571380, 1728518, 2357070, 2592777, 3457036, 4321295, 4714140, 5185554, 8642590, 10371108, 12963885, 17285180, 25927770, 51855540]

約数ペア:

[(1, 51855540), (2, 25927770), (3, 17285180), (4, 12963885), (5, 10371108), (6, 8642590), (10, 5185554), (11, 4714140), (12, 4321295), (15, 3457036), (20, 2592777), (22, 2357070), (30, 1728518), (33, 1571380), (44, 1178535), (55, 942828), (60, 864259), (66, 785690), (110, 471414), (132, 392845), (165, 314276), (220, 235707), (330, 157138), (660, 78569)]