15781910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1163}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 30170880

約数和(自身を除く): 14388970

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 295, 590, 1163, 1357, 2326, 2714, 5815, 6785, 11630, 13570, 26749, 53498, 68617, 133745, 137234, 267490, 343085, 686170, 1578191, 3156382, 7890955, 15781910]

約数ペア:

[(1, 15781910), (2, 7890955), (5, 3156382), (10, 1578191), (23, 686170), (46, 343085), (59, 267490), (115, 137234), (118, 133745), (230, 68617), (295, 53498), (590, 26749), (1163, 13570), (1357, 11630), (2326, 6785), (2714, 5815)]