15251640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 46116000

約数和(自身を除く): 30864360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 853, 894, 1192, 1490, 1706, 1788, 2235, 2559, 2980, 3412, 3576, 4265, 4470, 5118, 5960, 6824, 8530, 8940, 10236, 12795, 17060, 17880, 20472, 25590, 34120, 51180, 102360, 127097, 254194, 381291, 508388, 635485, 762582, 1016776, 1270970, 1525164, 1906455, 2541940, 3050328, 3812910, 5083880, 7625820, 15251640]

約数ペア:

[(1, 15251640), (2, 7625820), (3, 5083880), (4, 3812910), (5, 3050328), (6, 2541940), (8, 1906455), (10, 1525164), (12, 1270970), (15, 1016776), (20, 762582), (24, 635485), (30, 508388), (40, 381291), (60, 254194), (120, 127097), (149, 102360), (298, 51180), (447, 34120), (596, 25590), (745, 20472), (853, 17880), (894, 17060), (1192, 12795), (1490, 10236), (1706, 8940), (1788, 8530), (2235, 6824), (2559, 5960), (2980, 5118), (3412, 4470), (3576, 4265)]