645074790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{934891}}^1$

素因数の和:934924

約数の個数: 32

約数和(自身を含む): 1615493376

約数和(自身を除く): 970418586

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 934891, 1869782, 2804673, 4674455, 5609346, 9348910, 14023365, 21502493, 28046730, 43004986, 64507479, 107512465, 129014958, 215024930, 322537395, 645074790]

約数ペア:

[(1, 645074790), (2, 322537395), (3, 215024930), (5, 129014958), (6, 107512465), (10, 64507479), (15, 43004986), (23, 28046730), (30, 21502493), (46, 14023365), (69, 9348910), (115, 5609346), (138, 4674455), (230, 2804673), (345, 1869782), (690, 934891)]