15405190

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 28771200

約数和(自身を除く): 13366010

約数列:

[1, 2, 5, 10, 47, 73, 94, 146, 235, 365, 449, 470, 730, 898, 2245, 3431, 4490, 6862, 17155, 21103, 32777, 34310, 42206, 65554, 105515, 163885, 211030, 327770, 1540519, 3081038, 7702595, 15405190]

約数ペア:

[(1, 15405190), (2, 7702595), (5, 3081038), (10, 1540519), (47, 327770), (73, 211030), (94, 163885), (146, 105515), (235, 65554), (365, 42206), (449, 34310), (470, 32777), (730, 21103), (898, 17155), (2245, 6862), (3431, 4490)]