12271740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15733}}^1$

素因数の和:15758

約数の個数: 48

約数和(自身を含む): 37006368

約数和(自身を除く): 24734628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 15733, 31466, 47199, 62932, 78665, 94398, 157330, 188796, 204529, 235995, 314660, 409058, 471990, 613587, 818116, 943980, 1022645, 1227174, 2045290, 2454348, 3067935, 4090580, 6135870, 12271740]

約数ペア:

[(1, 12271740), (2, 6135870), (3, 4090580), (4, 3067935), (5, 2454348), (6, 2045290), (10, 1227174), (12, 1022645), (13, 943980), (15, 818116), (20, 613587), (26, 471990), (30, 409058), (39, 314660), (52, 235995), (60, 204529), (65, 188796), (78, 157330), (130, 94398), (156, 78665), (195, 62932), (260, 47199), (390, 31466), (780, 15733)]