215137620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{44267}}^1$

素因数の和:44291

約数の個数: 72

約数和(自身を含む): 676769184

約数和(自身を除く): 461631564

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 44267, 88534, 132801, 177068, 221335, 265602, 398403, 442670, 531204, 664005, 796806, 885340, 1195209, 1328010, 1593612, 1992015, 2390418, 2656020, 3585627, 3984030, 4780836, 5976045, 7171254, 7968060, 10756881, 11952090, 14342508, 17928135, 21513762, 23904180, 35856270, 43027524, 53784405, 71712540, 107568810, 215137620]

約数ペア:

[(1, 215137620), (2, 107568810), (3, 71712540), (4, 53784405), (5, 43027524), (6, 35856270), (9, 23904180), (10, 21513762), (12, 17928135), (15, 14342508), (18, 11952090), (20, 10756881), (27, 7968060), (30, 7171254), (36, 5976045), (45, 4780836), (54, 3984030), (60, 3585627), (81, 2656020), (90, 2390418), (108, 1992015), (135, 1593612), (162, 1328010), (180, 1195209), (243, 885340), (270, 796806), (324, 664005), (405, 531204), (486, 442670), (540, 398403), (810, 265602), (972, 221335), (1215, 177068), (1620, 132801), (2430, 88534), (4860, 44267)]