2487855420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3259}}^1\times {\mathrm{4241}}^1$

素因数の和:7515

約数の個数: 72

約数和(自身を含む): 7550590320

約数和(自身を除く): 5062734900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3259, 4241, 6518, 8482, 9777, 12723, 13036, 16295, 16964, 19554, 21205, 25446, 29331, 32590, 38169, 39108, 42410, 48885, 50892, 58662, 63615, 65180, 76338, 84820, 97770, 117324, 127230, 146655, 152676, 190845, 195540, 254460, 293310, 381690, 586620, 763380, 13821419, 27642838, 41464257, 55285676, 69107095, 82928514, 124392771, 138214190, 165857028, 207321285, 248785542, 276428380, 414642570, 497571084, 621963855, 829285140, 1243927710, 2487855420]

約数ペア:

[(1, 2487855420), (2, 1243927710), (3, 829285140), (4, 621963855), (5, 497571084), (6, 414642570), (9, 276428380), (10, 248785542), (12, 207321285), (15, 165857028), (18, 138214190), (20, 124392771), (30, 82928514), (36, 69107095), (45, 55285676), (60, 41464257), (90, 27642838), (180, 13821419), (3259, 763380), (4241, 586620), (6518, 381690), (8482, 293310), (9777, 254460), (12723, 195540), (13036, 190845), (16295, 152676), (16964, 146655), (19554, 127230), (21205, 117324), (25446, 97770), (29331, 84820), (32590, 76338), (38169, 65180), (39108, 63615), (42410, 58662), (48885, 50892)]