2668230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1325

約数の個数: 48

約数和(自身を含む): 7244640

約数和(自身を除く): 4576410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 1289, 2070, 2578, 3867, 6445, 7734, 11601, 12890, 19335, 23202, 29647, 38670, 58005, 59294, 88941, 116010, 148235, 177882, 266823, 296470, 444705, 533646, 889410, 1334115, 2668230]

約数ペア:

[(1, 2668230), (2, 1334115), (3, 889410), (5, 533646), (6, 444705), (9, 296470), (10, 266823), (15, 177882), (18, 148235), (23, 116010), (30, 88941), (45, 59294), (46, 58005), (69, 38670), (90, 29647), (115, 23202), (138, 19335), (207, 12890), (230, 11601), (345, 7734), (414, 6445), (690, 3867), (1035, 2578), (1289, 2070)]