25731630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 70218720

約数和(自身を除く): 44487090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 61, 86, 90, 109, 122, 129, 183, 215, 218, 258, 305, 327, 366, 387, 430, 545, 549, 610, 645, 654, 774, 915, 981, 1090, 1098, 1290, 1635, 1830, 1935, 1962, 2623, 2745, 3270, 3870, 4687, 4905, 5246, 5490, 6649, 7869, 9374, 9810, 13115, 13298, 14061, 15738, 19947, 23435, 23607, 26230, 28122, 33245, 39345, 39894, 42183, 46870, 47214, 59841, 66490, 70305, 78690, 84366, 99735, 118035, 119682, 140610, 199470, 210915, 236070, 285907, 299205, 421830, 571814, 598410, 857721, 1429535, 1715442, 2573163, 2859070, 4288605, 5146326, 8577210, 12865815, 25731630]

約数ペア:

[(1, 25731630), (2, 12865815), (3, 8577210), (5, 5146326), (6, 4288605), (9, 2859070), (10, 2573163), (15, 1715442), (18, 1429535), (30, 857721), (43, 598410), (45, 571814), (61, 421830), (86, 299205), (90, 285907), (109, 236070), (122, 210915), (129, 199470), (183, 140610), (215, 119682), (218, 118035), (258, 99735), (305, 84366), (327, 78690), (366, 70305), (387, 66490), (430, 59841), (545, 47214), (549, 46870), (610, 42183), (645, 39894), (654, 39345), (774, 33245), (915, 28122), (981, 26230), (1090, 23607), (1098, 23435), (1290, 19947), (1635, 15738), (1830, 14061), (1935, 13298), (1962, 13115), (2623, 9810), (2745, 9374), (3270, 7869), (3870, 6649), (4687, 5490), (4905, 5246)]