127639530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 362880000

約数和(自身を除く): 235240470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 139, 171, 179, 190, 270, 278, 285, 342, 358, 417, 513, 537, 570, 695, 834, 855, 895, 1026, 1074, 1251, 1390, 1611, 1710, 1790, 2085, 2502, 2565, 2641, 2685, 3222, 3401, 3753, 4170, 4833, 5130, 5282, 5370, 6255, 6802, 7506, 7923, 8055, 9666, 10203, 12510, 13205, 15846, 16110, 17005, 18765, 20406, 23769, 24165, 24881, 26410, 30609, 34010, 37530, 39615, 47538, 48330, 49762, 51015, 61218, 71307, 74643, 79230, 91827, 102030, 118845, 124405, 142614, 149286, 153045, 183654, 223929, 237690, 248810, 306090, 356535, 373215, 447858, 459135, 472739, 671787, 713070, 746430, 918270, 945478, 1119645, 1343574, 1418217, 2239290, 2363695, 2836434, 3358935, 4254651, 4727390, 6717870, 7091085, 8509302, 12763953, 14182170, 21273255, 25527906, 42546510, 63819765, 127639530]

約数ペア:

[(1, 127639530), (2, 63819765), (3, 42546510), (5, 25527906), (6, 21273255), (9, 14182170), (10, 12763953), (15, 8509302), (18, 7091085), (19, 6717870), (27, 4727390), (30, 4254651), (38, 3358935), (45, 2836434), (54, 2363695), (57, 2239290), (90, 1418217), (95, 1343574), (114, 1119645), (135, 945478), (139, 918270), (171, 746430), (179, 713070), (190, 671787), (270, 472739), (278, 459135), (285, 447858), (342, 373215), (358, 356535), (417, 306090), (513, 248810), (537, 237690), (570, 223929), (695, 183654), (834, 153045), (855, 149286), (895, 142614), (1026, 124405), (1074, 118845), (1251, 102030), (1390, 91827), (1611, 79230), (1710, 74643), (1790, 71307), (2085, 61218), (2502, 51015), (2565, 49762), (2641, 48330), (2685, 47538), (3222, 39615), (3401, 37530), (3753, 34010), (4170, 30609), (4833, 26410), (5130, 24881), (5282, 24165), (5370, 23769), (6255, 20406), (6802, 18765), (7506, 17005), (7923, 16110), (8055, 15846), (9666, 13205), (10203, 12510)]