15399780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23333}}^1$

素因数の和:23356

約数の個数: 48

約数和(自身を含む): 47041344

約数和(自身を除く): 31641564

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 23333, 46666, 69999, 93332, 116665, 139998, 233330, 256663, 279996, 349995, 466660, 513326, 699990, 769989, 1026652, 1283315, 1399980, 1539978, 2566630, 3079956, 3849945, 5133260, 7699890, 15399780]

約数ペア:

[(1, 15399780), (2, 7699890), (3, 5133260), (4, 3849945), (5, 3079956), (6, 2566630), (10, 1539978), (11, 1399980), (12, 1283315), (15, 1026652), (20, 769989), (22, 699990), (30, 513326), (33, 466660), (44, 349995), (55, 279996), (60, 256663), (66, 233330), (110, 139998), (132, 116665), (165, 93332), (220, 69999), (330, 46666), (660, 23333)]