8412390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{4451}}^1$

素因数の和:4474

約数の個数: 64

約数和(自身を含む): 25643520

約数和(自身を除く): 17231130

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, 945, 1890, 4451, 8902, 13353, 22255, 26706, 31157, 40059, 44510, 62314, 66765, 80118, 93471, 120177, 133530, 155785, 186942, 200295, 240354, 280413, 311570, 400590, 467355, 560826, 600885, 841239, 934710, 1201770, 1402065, 1682478, 2804130, 4206195, 8412390]

約数ペア:

[(1, 8412390), (2, 4206195), (3, 2804130), (5, 1682478), (6, 1402065), (7, 1201770), (9, 934710), (10, 841239), (14, 600885), (15, 560826), (18, 467355), (21, 400590), (27, 311570), (30, 280413), (35, 240354), (42, 200295), (45, 186942), (54, 155785), (63, 133530), (70, 120177), (90, 93471), (105, 80118), (126, 66765), (135, 62314), (189, 44510), (210, 40059), (270, 31157), (315, 26706), (378, 22255), (630, 13353), (945, 8902), (1890, 4451)]