15047820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2095

約数の個数: 72

約数和(自身を含む): 46781280

約数和(自身を除く): 31733460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2039, 2460, 3690, 4078, 6117, 7380, 8156, 10195, 12234, 18351, 20390, 24468, 30585, 36702, 40780, 61170, 73404, 83599, 91755, 122340, 167198, 183510, 250797, 334396, 367020, 417995, 501594, 752391, 835990, 1003188, 1253985, 1504782, 1671980, 2507970, 3009564, 3761955, 5015940, 7523910, 15047820]

約数ペア:

[(1, 15047820), (2, 7523910), (3, 5015940), (4, 3761955), (5, 3009564), (6, 2507970), (9, 1671980), (10, 1504782), (12, 1253985), (15, 1003188), (18, 835990), (20, 752391), (30, 501594), (36, 417995), (41, 367020), (45, 334396), (60, 250797), (82, 183510), (90, 167198), (123, 122340), (164, 91755), (180, 83599), (205, 73404), (246, 61170), (369, 40780), (410, 36702), (492, 30585), (615, 24468), (738, 20390), (820, 18351), (1230, 12234), (1476, 10195), (1845, 8156), (2039, 7380), (2460, 6117), (3690, 4078)]