15211830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1973}}^1$

素因数の和:2240

約数の個数: 32

約数和(自身を含む): 36669024

約数和(自身を除く): 21457194

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 1973, 2570, 3855, 3946, 5919, 7710, 9865, 11838, 19730, 29595, 59190, 507061, 1014122, 1521183, 2535305, 3042366, 5070610, 7605915, 15211830]

約数ペア:

[(1, 15211830), (2, 7605915), (3, 5070610), (5, 3042366), (6, 2535305), (10, 1521183), (15, 1014122), (30, 507061), (257, 59190), (514, 29595), (771, 19730), (1285, 11838), (1542, 9865), (1973, 7710), (2570, 5919), (3855, 3946)]