15409620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1451}}^1$

素因数の和:1525

約数の個数: 72

約数和(自身を含む): 47567520

約数和(自身を除く): 32157900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1451, 1770, 2124, 2655, 2902, 3540, 4353, 5310, 5804, 7255, 8706, 10620, 13059, 14510, 17412, 21765, 26118, 29020, 43530, 52236, 65295, 85609, 87060, 130590, 171218, 256827, 261180, 342436, 428045, 513654, 770481, 856090, 1027308, 1284135, 1540962, 1712180, 2568270, 3081924, 3852405, 5136540, 7704810, 15409620]

約数ペア:

[(1, 15409620), (2, 7704810), (3, 5136540), (4, 3852405), (5, 3081924), (6, 2568270), (9, 1712180), (10, 1540962), (12, 1284135), (15, 1027308), (18, 856090), (20, 770481), (30, 513654), (36, 428045), (45, 342436), (59, 261180), (60, 256827), (90, 171218), (118, 130590), (177, 87060), (180, 85609), (236, 65295), (295, 52236), (354, 43530), (531, 29020), (590, 26118), (708, 21765), (885, 17412), (1062, 14510), (1180, 13059), (1451, 10620), (1770, 8706), (2124, 7255), (2655, 5804), (2902, 5310), (3540, 4353)]