9053940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21557}}^1$

素因数の和:21576

約数の個数: 48

約数和(自身を含む): 28973952

約数和(自身を除く): 19920012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 21557, 43114, 64671, 86228, 107785, 129342, 150899, 215570, 258684, 301798, 323355, 431140, 452697, 603596, 646710, 754495, 905394, 1293420, 1508990, 1810788, 2263485, 3017980, 4526970, 9053940]

約数ペア:

[(1, 9053940), (2, 4526970), (3, 3017980), (4, 2263485), (5, 1810788), (6, 1508990), (7, 1293420), (10, 905394), (12, 754495), (14, 646710), (15, 603596), (20, 452697), (21, 431140), (28, 323355), (30, 301798), (35, 258684), (42, 215570), (60, 150899), (70, 129342), (84, 107785), (105, 86228), (140, 64671), (210, 43114), (420, 21557)]