13051620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2385

約数の個数: 72

約数和(自身を含む): 40884480

約数和(自身を除く): 27832860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2339, 2790, 4678, 5580, 7017, 9356, 11695, 14034, 21051, 23390, 28068, 35085, 42102, 46780, 70170, 72509, 84204, 105255, 140340, 145018, 210510, 217527, 290036, 362545, 421020, 435054, 652581, 725090, 870108, 1087635, 1305162, 1450180, 2175270, 2610324, 3262905, 4350540, 6525810, 13051620]

約数ペア:

[(1, 13051620), (2, 6525810), (3, 4350540), (4, 3262905), (5, 2610324), (6, 2175270), (9, 1450180), (10, 1305162), (12, 1087635), (15, 870108), (18, 725090), (20, 652581), (30, 435054), (31, 421020), (36, 362545), (45, 290036), (60, 217527), (62, 210510), (90, 145018), (93, 140340), (124, 105255), (155, 84204), (180, 72509), (186, 70170), (279, 46780), (310, 42102), (372, 35085), (465, 28068), (558, 23390), (620, 21051), (930, 14034), (1116, 11695), (1395, 9356), (1860, 7017), (2339, 5580), (2790, 4678)]