1430730

素因数分解:

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

素因数の和:780

約数の個数: 64

約数和(自身を含む): 4366080

約数和(自身を除く): 2935350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 757, 945, 1514, 1890, 2271, 3785, 4542, 5299, 6813, 7570, 10598, 11355, 13626, 15897, 20439, 22710, 26495, 31794, 34065, 40878, 47691, 52990, 68130, 79485, 95382, 102195, 143073, 158970, 204390, 238455, 286146, 476910, 715365, 1430730]

約数ペア:

[(1, 1430730), (2, 715365), (3, 476910), (5, 286146), (6, 238455), (7, 204390), (9, 158970), (10, 143073), (14, 102195), (15, 95382), (18, 79485), (21, 68130), (27, 52990), (30, 47691), (35, 40878), (42, 34065), (45, 31794), (54, 26495), (63, 22710), (70, 20439), (90, 15897), (105, 13626), (126, 11355), (135, 10598), (189, 7570), (210, 6813), (270, 5299), (315, 4542), (378, 3785), (630, 2271), (757, 1890), (945, 1514)]