28630530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5581}}^1$

素因数の和:5616

約数の個数: 64

約数和(自身を含む): 80380800

約数和(自身を除く): 51750270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 5581, 11162, 16743, 27905, 33486, 50229, 55810, 83715, 100458, 106039, 150687, 167430, 212078, 251145, 301374, 318117, 502290, 530195, 636234, 753435, 954351, 1060390, 1506870, 1590585, 1908702, 2863053, 3181170, 4771755, 5726106, 9543510, 14315265, 28630530]

約数ペア:

[(1, 28630530), (2, 14315265), (3, 9543510), (5, 5726106), (6, 4771755), (9, 3181170), (10, 2863053), (15, 1908702), (18, 1590585), (19, 1506870), (27, 1060390), (30, 954351), (38, 753435), (45, 636234), (54, 530195), (57, 502290), (90, 318117), (95, 301374), (114, 251145), (135, 212078), (171, 167430), (190, 150687), (270, 106039), (285, 100458), (342, 83715), (513, 55810), (570, 50229), (855, 33486), (1026, 27905), (1710, 16743), (2565, 11162), (5130, 5581)]