26292780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 108

約数和(自身を含む): 82686240

約数和(自身を除く): 56393460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 79, 86, 90, 129, 158, 172, 180, 215, 237, 258, 316, 387, 395, 430, 474, 516, 645, 711, 774, 790, 860, 948, 1185, 1290, 1422, 1548, 1580, 1849, 1935, 2370, 2580, 2844, 3397, 3555, 3698, 3870, 4740, 5547, 6794, 7110, 7396, 7740, 9245, 10191, 11094, 13588, 14220, 16641, 16985, 18490, 20382, 22188, 27735, 30573, 33282, 33970, 36980, 40764, 50955, 55470, 61146, 66564, 67940, 83205, 101910, 110940, 122292, 146071, 152865, 166410, 203820, 292142, 305730, 332820, 438213, 584284, 611460, 730355, 876426, 1314639, 1460710, 1752852, 2191065, 2629278, 2921420, 4382130, 5258556, 6573195, 8764260, 13146390, 26292780]

約数ペア:

[(1, 26292780), (2, 13146390), (3, 8764260), (4, 6573195), (5, 5258556), (6, 4382130), (9, 2921420), (10, 2629278), (12, 2191065), (15, 1752852), (18, 1460710), (20, 1314639), (30, 876426), (36, 730355), (43, 611460), (45, 584284), (60, 438213), (79, 332820), (86, 305730), (90, 292142), (129, 203820), (158, 166410), (172, 152865), (180, 146071), (215, 122292), (237, 110940), (258, 101910), (316, 83205), (387, 67940), (395, 66564), (430, 61146), (474, 55470), (516, 50955), (645, 40764), (711, 36980), (774, 33970), (790, 33282), (860, 30573), (948, 27735), (1185, 22188), (1290, 20382), (1422, 18490), (1548, 16985), (1580, 16641), (1849, 14220), (1935, 13588), (2370, 11094), (2580, 10191), (2844, 9245), (3397, 7740), (3555, 7396), (3698, 7110), (3870, 6794), (4740, 5547)]