2861460

素因数分解:

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

素因数の和:782

約数の個数: 96

約数和(自身を含む): 10187520

約数和(自身を除く): 7326060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 757, 945, 1260, 1514, 1890, 2271, 3028, 3780, 3785, 4542, 5299, 6813, 7570, 9084, 10598, 11355, 13626, 15140, 15897, 20439, 21196, 22710, 26495, 27252, 31794, 34065, 40878, 45420, 47691, 52990, 63588, 68130, 79485, 81756, 95382, 102195, 105980, 136260, 143073, 158970, 190764, 204390, 238455, 286146, 317940, 408780, 476910, 572292, 715365, 953820, 1430730, 2861460]

約数ペア:

[(1, 2861460), (2, 1430730), (3, 953820), (4, 715365), (5, 572292), (6, 476910), (7, 408780), (9, 317940), (10, 286146), (12, 238455), (14, 204390), (15, 190764), (18, 158970), (20, 143073), (21, 136260), (27, 105980), (28, 102195), (30, 95382), (35, 81756), (36, 79485), (42, 68130), (45, 63588), (54, 52990), (60, 47691), (63, 45420), (70, 40878), (84, 34065), (90, 31794), (105, 27252), (108, 26495), (126, 22710), (135, 21196), (140, 20439), (180, 15897), (189, 15140), (210, 13626), (252, 11355), (270, 10598), (315, 9084), (378, 7570), (420, 6813), (540, 5299), (630, 4542), (756, 3785), (757, 3780), (945, 3028), (1260, 2271), (1514, 1890)]