81256470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{117763}}^1$

素因数の和:117796

約数の個数: 32

約数和(自身を含む): 203496192

約数和(自身を除く): 122239722

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 117763, 235526, 353289, 588815, 706578, 1177630, 1766445, 2708549, 3532890, 5417098, 8125647, 13542745, 16251294, 27085490, 40628235, 81256470]

約数ペア:

[(1, 81256470), (2, 40628235), (3, 27085490), (5, 16251294), (6, 13542745), (10, 8125647), (15, 5417098), (23, 3532890), (30, 2708549), (46, 1766445), (69, 1177630), (115, 706578), (138, 588815), (230, 353289), (345, 235526), (690, 117763)]