21337830

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{2927}}^1$

素因数の和:2952

約数の個数: 56

約数和(自身を含む): 57605472

約数和(自身を除く): 36267642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 2927, 3645, 5854, 7290, 8781, 14635, 17562, 26343, 29270, 43905, 52686, 79029, 87810, 131715, 158058, 237087, 263430, 395145, 474174, 711261, 790290, 1185435, 1422522, 2133783, 2370870, 3556305, 4267566, 7112610, 10668915, 21337830]

約数ペア:

[(1, 21337830), (2, 10668915), (3, 7112610), (5, 4267566), (6, 3556305), (9, 2370870), (10, 2133783), (15, 1422522), (18, 1185435), (27, 790290), (30, 711261), (45, 474174), (54, 395145), (81, 263430), (90, 237087), (135, 158058), (162, 131715), (243, 87810), (270, 79029), (405, 52686), (486, 43905), (729, 29270), (810, 26343), (1215, 17562), (1458, 14635), (2430, 8781), (2927, 7290), (3645, 5854)]