38819340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{30809}}^1$

素因数の和:30831

約数の個数: 72

約数和(自身を含む): 134578080

約数和(自身を除く): 95758740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 30809, 61618, 92427, 123236, 154045, 184854, 215663, 277281, 308090, 369708, 431326, 462135, 554562, 616180, 646989, 862652, 924270, 1078315, 1109124, 1293978, 1386405, 1848540, 1940967, 2156630, 2587956, 2772810, 3234945, 3881934, 4313260, 5545620, 6469890, 7763868, 9704835, 12939780, 19409670, 38819340]

約数ペア:

[(1, 38819340), (2, 19409670), (3, 12939780), (4, 9704835), (5, 7763868), (6, 6469890), (7, 5545620), (9, 4313260), (10, 3881934), (12, 3234945), (14, 2772810), (15, 2587956), (18, 2156630), (20, 1940967), (21, 1848540), (28, 1386405), (30, 1293978), (35, 1109124), (36, 1078315), (42, 924270), (45, 862652), (60, 646989), (63, 616180), (70, 554562), (84, 462135), (90, 431326), (105, 369708), (126, 308090), (140, 277281), (180, 215663), (210, 184854), (252, 154045), (315, 123236), (420, 92427), (630, 61618), (1260, 30809)]