51831090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1$

素因数の和:1129

約数の個数: 80

約数和(自身を含む): 141787800

約数和(自身を除く): 89956710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 135, 162, 183, 270, 305, 366, 405, 549, 610, 810, 915, 1049, 1098, 1647, 1830, 2098, 2745, 3147, 3294, 4941, 5245, 5490, 6294, 8235, 9441, 9882, 10490, 15735, 16470, 18882, 24705, 28323, 31470, 47205, 49410, 56646, 63989, 84969, 94410, 127978, 141615, 169938, 191967, 283230, 319945, 383934, 424845, 575901, 639890, 849690, 959835, 1151802, 1727703, 1919670, 2879505, 3455406, 5183109, 5759010, 8638515, 10366218, 17277030, 25915545, 51831090]

約数ペア:

[(1, 51831090), (2, 25915545), (3, 17277030), (5, 10366218), (6, 8638515), (9, 5759010), (10, 5183109), (15, 3455406), (18, 2879505), (27, 1919670), (30, 1727703), (45, 1151802), (54, 959835), (61, 849690), (81, 639890), (90, 575901), (122, 424845), (135, 383934), (162, 319945), (183, 283230), (270, 191967), (305, 169938), (366, 141615), (405, 127978), (549, 94410), (610, 84969), (810, 63989), (915, 56646), (1049, 49410), (1098, 47205), (1647, 31470), (1830, 28323), (2098, 24705), (2745, 18882), (3147, 16470), (3294, 15735), (4941, 10490), (5245, 9882), (5490, 9441), (6294, 8235)]