54097020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1109}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 164848320

約数和(自身を除く): 110751300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1109, 1355, 1626, 2218, 2439, 2710, 3252, 3327, 4065, 4436, 4878, 5420, 5545, 6654, 8130, 9756, 9981, 11090, 12195, 13308, 16260, 16635, 19962, 22180, 24390, 33270, 39924, 48780, 49905, 66540, 99810, 199620, 300539, 601078, 901617, 1202156, 1502695, 1803234, 2704851, 3005390, 3606468, 4508085, 5409702, 6010780, 9016170, 10819404, 13524255, 18032340, 27048510, 54097020]

約数ペア:

[(1, 54097020), (2, 27048510), (3, 18032340), (4, 13524255), (5, 10819404), (6, 9016170), (9, 6010780), (10, 5409702), (12, 4508085), (15, 3606468), (18, 3005390), (20, 2704851), (30, 1803234), (36, 1502695), (45, 1202156), (60, 901617), (90, 601078), (180, 300539), (271, 199620), (542, 99810), (813, 66540), (1084, 49905), (1109, 48780), (1355, 39924), (1626, 33270), (2218, 24390), (2439, 22180), (2710, 19962), (3252, 16635), (3327, 16260), (4065, 13308), (4436, 12195), (4878, 11090), (5420, 9981), (5545, 9756), (6654, 8130)]