15164180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 33022080

約数和(自身を除く): 17857900

約数列:

[1, 2, 4, 5, 10, 20, 59, 71, 118, 142, 181, 236, 284, 295, 355, 362, 590, 710, 724, 905, 1180, 1420, 1810, 3620, 4189, 8378, 10679, 12851, 16756, 20945, 21358, 25702, 41890, 42716, 51404, 53395, 64255, 83780, 106790, 128510, 213580, 257020, 758209, 1516418, 3032836, 3791045, 7582090, 15164180]

約数ペア:

[(1, 15164180), (2, 7582090), (4, 3791045), (5, 3032836), (10, 1516418), (20, 758209), (59, 257020), (71, 213580), (118, 128510), (142, 106790), (181, 83780), (236, 64255), (284, 53395), (295, 51404), (355, 42716), (362, 41890), (590, 25702), (710, 21358), (724, 20945), (905, 16756), (1180, 12851), (1420, 10679), (1810, 8378), (3620, 4189)]