15391190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 13500970

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 379, 655, 758, 1310, 1895, 3790, 4061, 8122, 11749, 20305, 23498, 40610, 49649, 58745, 99298, 117490, 248245, 496490, 1539119, 3078238, 7695595, 15391190]

約数ペア:

[(1, 15391190), (2, 7695595), (5, 3078238), (10, 1539119), (31, 496490), (62, 248245), (131, 117490), (155, 99298), (262, 58745), (310, 49649), (379, 40610), (655, 23498), (758, 20305), (1310, 11749), (1895, 8122), (3790, 4061)]