8268270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{521}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 20783952

約数和(自身を除く): 12515682

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 521, 529, 690, 1042, 1058, 1563, 1587, 2605, 2645, 3126, 3174, 5210, 5290, 7815, 7935, 11983, 15630, 15870, 23966, 35949, 59915, 71898, 119830, 179745, 275609, 359490, 551218, 826827, 1378045, 1653654, 2756090, 4134135, 8268270]

約数ペア:

[(1, 8268270), (2, 4134135), (3, 2756090), (5, 1653654), (6, 1378045), (10, 826827), (15, 551218), (23, 359490), (30, 275609), (46, 179745), (69, 119830), (115, 71898), (138, 59915), (230, 35949), (345, 23966), (521, 15870), (529, 15630), (690, 11983), (1042, 7935), (1058, 7815), (1563, 5290), (1587, 5210), (2605, 3174), (2645, 3126)]