39450120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{631}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 118765440

約数和(自身を除く): 79315320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 631, 1042, 1262, 1563, 1893, 2084, 2524, 2605, 3126, 3155, 3786, 4168, 5048, 5210, 6252, 6310, 7572, 7815, 9465, 10420, 12504, 12620, 15144, 15630, 18930, 20840, 25240, 31260, 37860, 62520, 75720, 328751, 657502, 986253, 1315004, 1643755, 1972506, 2630008, 3287510, 3945012, 4931265, 6575020, 7890024, 9862530, 13150040, 19725060, 39450120]

約数ペア:

[(1, 39450120), (2, 19725060), (3, 13150040), (4, 9862530), (5, 7890024), (6, 6575020), (8, 4931265), (10, 3945012), (12, 3287510), (15, 2630008), (20, 1972506), (24, 1643755), (30, 1315004), (40, 986253), (60, 657502), (120, 328751), (521, 75720), (631, 62520), (1042, 37860), (1262, 31260), (1563, 25240), (1893, 20840), (2084, 18930), (2524, 15630), (2605, 15144), (3126, 12620), (3155, 12504), (3786, 10420), (4168, 9465), (5048, 7815), (5210, 7572), (6252, 6310)]