643169460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{261451}}^1$

素因数の和:261504

約数の個数: 48

約数和(自身を含む): 1844805312

約数和(自身を除く): 1201635852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 261451, 522902, 784353, 1045804, 1307255, 1568706, 2614510, 3137412, 3921765, 5229020, 7843530, 10719491, 15687060, 21438982, 32158473, 42877964, 53597455, 64316946, 107194910, 128633892, 160792365, 214389820, 321584730, 643169460]

約数ペア:

[(1, 643169460), (2, 321584730), (3, 214389820), (4, 160792365), (5, 128633892), (6, 107194910), (10, 64316946), (12, 53597455), (15, 42877964), (20, 32158473), (30, 21438982), (41, 15687060), (60, 10719491), (82, 7843530), (123, 5229020), (164, 3921765), (205, 3137412), (246, 2614510), (410, 1568706), (492, 1307255), (615, 1045804), (820, 784353), (1230, 522902), (2460, 261451)]