528397020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{326171}}^1$

素因数の和:326192

約数の個数: 60

約数和(自身を含む): 1657606104

約数和(自身を除く): 1129209084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 326171, 652342, 978513, 1304684, 1630855, 1957026, 2935539, 3261710, 3914052, 4892565, 5871078, 6523420, 8806617, 9785130, 11742156, 14677695, 17613234, 19570260, 26419851, 29355390, 35226468, 44033085, 52839702, 58710780, 88066170, 105679404, 132099255, 176132340, 264198510, 528397020]

約数ペア:

[(1, 528397020), (2, 264198510), (3, 176132340), (4, 132099255), (5, 105679404), (6, 88066170), (9, 58710780), (10, 52839702), (12, 44033085), (15, 35226468), (18, 29355390), (20, 26419851), (27, 19570260), (30, 17613234), (36, 14677695), (45, 11742156), (54, 9785130), (60, 8806617), (81, 6523420), (90, 5871078), (108, 4892565), (135, 3914052), (162, 3261710), (180, 2935539), (270, 1957026), (324, 1630855), (405, 1304684), (540, 978513), (810, 652342), (1620, 326171)]