18057720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5189}}^1$

素因数の和:5232

約数の個数: 64

約数和(自身を含む): 56052000

約数和(自身を除く): 37994280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5189, 10378, 15567, 20756, 25945, 31134, 41512, 51890, 62268, 77835, 103780, 124536, 150481, 155670, 207560, 300962, 311340, 451443, 601924, 622680, 752405, 902886, 1203848, 1504810, 1805772, 2257215, 3009620, 3611544, 4514430, 6019240, 9028860, 18057720]

約数ペア:

[(1, 18057720), (2, 9028860), (3, 6019240), (4, 4514430), (5, 3611544), (6, 3009620), (8, 2257215), (10, 1805772), (12, 1504810), (15, 1203848), (20, 902886), (24, 752405), (29, 622680), (30, 601924), (40, 451443), (58, 311340), (60, 300962), (87, 207560), (116, 155670), (120, 150481), (145, 124536), (174, 103780), (232, 77835), (290, 62268), (348, 51890), (435, 41512), (580, 31134), (696, 25945), (870, 20756), (1160, 15567), (1740, 10378), (3480, 5189)]