26143380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2457

約数の個数: 72

約数和(自身を含む): 80635464

約数和(自身を除く): 54492084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2381, 2745, 3660, 4762, 5490, 7143, 9524, 10980, 11905, 14286, 21429, 23810, 28572, 35715, 42858, 47620, 71430, 85716, 107145, 142860, 145241, 214290, 290482, 428580, 435723, 580964, 726205, 871446, 1307169, 1452410, 1742892, 2178615, 2614338, 2904820, 4357230, 5228676, 6535845, 8714460, 13071690, 26143380]

約数ペア:

[(1, 26143380), (2, 13071690), (3, 8714460), (4, 6535845), (5, 5228676), (6, 4357230), (9, 2904820), (10, 2614338), (12, 2178615), (15, 1742892), (18, 1452410), (20, 1307169), (30, 871446), (36, 726205), (45, 580964), (60, 435723), (61, 428580), (90, 290482), (122, 214290), (180, 145241), (183, 142860), (244, 107145), (305, 85716), (366, 71430), (549, 47620), (610, 42858), (732, 35715), (915, 28572), (1098, 23810), (1220, 21429), (1830, 14286), (2196, 11905), (2381, 10980), (2745, 9524), (3660, 7143), (4762, 5490)]