2225580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{757}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 7258608

約数和(自身を除く): 5033028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 757, 980, 1470, 1514, 2271, 2940, 3028, 3785, 4542, 5299, 7570, 9084, 10598, 11355, 15140, 15897, 21196, 22710, 26495, 31794, 37093, 45420, 52990, 63588, 74186, 79485, 105980, 111279, 148372, 158970, 185465, 222558, 317940, 370930, 445116, 556395, 741860, 1112790, 2225580]

約数ペア:

[(1, 2225580), (2, 1112790), (3, 741860), (4, 556395), (5, 445116), (6, 370930), (7, 317940), (10, 222558), (12, 185465), (14, 158970), (15, 148372), (20, 111279), (21, 105980), (28, 79485), (30, 74186), (35, 63588), (42, 52990), (49, 45420), (60, 37093), (70, 31794), (84, 26495), (98, 22710), (105, 21196), (140, 15897), (147, 15140), (196, 11355), (210, 10598), (245, 9084), (294, 7570), (420, 5299), (490, 4542), (588, 3785), (735, 3028), (757, 2940), (980, 2271), (1470, 1514)]