15103697240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12180401}}^1$

素因数の和:12180443

約数の個数: 32

約数和(自身を含む): 35079557760

約数和(自身を除く): 19975860520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 12180401, 24360802, 48721604, 60902005, 97443208, 121804010, 243608020, 377592431, 487216040, 755184862, 1510369724, 1887962155, 3020739448, 3775924310, 7551848620, 15103697240]

約数ペア:

[(1, 15103697240), (2, 7551848620), (4, 3775924310), (5, 3020739448), (8, 1887962155), (10, 1510369724), (20, 755184862), (31, 487216040), (40, 377592431), (62, 243608020), (124, 121804010), (155, 97443208), (248, 60902005), (310, 48721604), (620, 24360802), (1240, 12180401)]