15745340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2633}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 37171008

約数和(自身を除く): 21425668

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2633, 2990, 5266, 5980, 10532, 13165, 26330, 34229, 52660, 60559, 68458, 121118, 136916, 171145, 242236, 302795, 342290, 605590, 684580, 787267, 1211180, 1574534, 3149068, 3936335, 7872670, 15745340]

約数ペア:

[(1, 15745340), (2, 7872670), (4, 3936335), (5, 3149068), (10, 1574534), (13, 1211180), (20, 787267), (23, 684580), (26, 605590), (46, 342290), (52, 302795), (65, 242236), (92, 171145), (115, 136916), (130, 121118), (230, 68458), (260, 60559), (299, 52660), (460, 34229), (598, 26330), (1196, 13165), (1495, 10532), (2633, 5980), (2990, 5266)]