420845004

素因数分解:

$2^2\times 3^3\times {\mathrm{1489}}^1\times {\mathrm{2617}}^1$

素因数の和:4119

約数の個数: 48

約数和(自身を含む): 1092229600

約数和(自身を除く): 671384596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1489, 2617, 2978, 4467, 5234, 5956, 7851, 8934, 10468, 13401, 15702, 17868, 23553, 26802, 31404, 40203, 47106, 53604, 70659, 80406, 94212, 141318, 160812, 282636, 3896713, 7793426, 11690139, 15586852, 23380278, 35070417, 46760556, 70140834, 105211251, 140281668, 210422502, 420845004]

約数ペア:

[(1, 420845004), (2, 210422502), (3, 140281668), (4, 105211251), (6, 70140834), (9, 46760556), (12, 35070417), (18, 23380278), (27, 15586852), (36, 11690139), (54, 7793426), (108, 3896713), (1489, 282636), (2617, 160812), (2978, 141318), (4467, 94212), (5234, 80406), (5956, 70659), (7851, 53604), (8934, 47106), (10468, 40203), (13401, 31404), (15702, 26802), (17868, 23553)]