90886770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77681}}^1$

素因数の和:77707

約数の個数: 48

約数和(自身を含む): 254486232

約数和(自身を除く): 163599462

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 77681, 155362, 233043, 388405, 466086, 699129, 776810, 1009853, 1165215, 1398258, 2019706, 2330430, 3029559, 3495645, 5049265, 6059118, 6991290, 9088677, 10098530, 15147795, 18177354, 30295590, 45443385, 90886770]

約数ペア:

[(1, 90886770), (2, 45443385), (3, 30295590), (5, 18177354), (6, 15147795), (9, 10098530), (10, 9088677), (13, 6991290), (15, 6059118), (18, 5049265), (26, 3495645), (30, 3029559), (39, 2330430), (45, 2019706), (65, 1398258), (78, 1165215), (90, 1009853), (117, 776810), (130, 699129), (195, 466086), (234, 388405), (390, 233043), (585, 155362), (1170, 77681)]