908965620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{21673}}^1$

素因数の和:21921

約数の個数: 72

約数和(自身を含む): 2769156936

約数和(自身を除く): 1860191316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 2097, 2330, 2796, 3495, 4194, 4660, 6990, 8388, 10485, 13980, 20970, 21673, 41940, 43346, 65019, 86692, 108365, 130038, 195057, 216730, 260076, 325095, 390114, 433460, 650190, 780228, 975285, 1300380, 1950570, 3901140, 5049809, 10099618, 15149427, 20199236, 25249045, 30298854, 45448281, 50498090, 60597708, 75747135, 90896562, 100996180, 151494270, 181793124, 227241405, 302988540, 454482810, 908965620]

約数ペア:

[(1, 908965620), (2, 454482810), (3, 302988540), (4, 227241405), (5, 181793124), (6, 151494270), (9, 100996180), (10, 90896562), (12, 75747135), (15, 60597708), (18, 50498090), (20, 45448281), (30, 30298854), (36, 25249045), (45, 20199236), (60, 15149427), (90, 10099618), (180, 5049809), (233, 3901140), (466, 1950570), (699, 1300380), (932, 975285), (1165, 780228), (1398, 650190), (2097, 433460), (2330, 390114), (2796, 325095), (3495, 260076), (4194, 216730), (4660, 195057), (6990, 130038), (8388, 108365), (10485, 86692), (13980, 65019), (20970, 43346), (21673, 41940)]