15156310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 31715712

約数和(自身を除く): 16559402

約数列:

[1, 2, 5, 10, 13, 23, 26, 37, 46, 65, 74, 115, 130, 137, 185, 230, 274, 299, 370, 481, 598, 685, 851, 962, 1370, 1495, 1702, 1781, 2405, 2990, 3151, 3562, 4255, 4810, 5069, 6302, 8510, 8905, 10138, 11063, 15755, 17810, 22126, 25345, 31510, 40963, 50690, 55315, 65897, 81926, 110630, 116587, 131794, 204815, 233174, 329485, 409630, 582935, 658970, 1165870, 1515631, 3031262, 7578155, 15156310]

約数ペア:

[(1, 15156310), (2, 7578155), (5, 3031262), (10, 1515631), (13, 1165870), (23, 658970), (26, 582935), (37, 409630), (46, 329485), (65, 233174), (74, 204815), (115, 131794), (130, 116587), (137, 110630), (185, 81926), (230, 65897), (274, 55315), (299, 50690), (370, 40963), (481, 31510), (598, 25345), (685, 22126), (851, 17810), (962, 15755), (1370, 11063), (1495, 10138), (1702, 8905), (1781, 8510), (2405, 6302), (2990, 5069), (3151, 4810), (3562, 4255)]