51290430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 128342016

約数和(自身を除く): 77051586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 131, 155, 186, 262, 310, 393, 421, 465, 655, 786, 842, 930, 1263, 1310, 1965, 2105, 2526, 3930, 4061, 4210, 6315, 8122, 12183, 12630, 13051, 20305, 24366, 26102, 39153, 40610, 55151, 60915, 65255, 78306, 110302, 121830, 130510, 165453, 195765, 275755, 330906, 391530, 551510, 827265, 1654530, 1709681, 3419362, 5129043, 8548405, 10258086, 17096810, 25645215, 51290430]

約数ペア:

[(1, 51290430), (2, 25645215), (3, 17096810), (5, 10258086), (6, 8548405), (10, 5129043), (15, 3419362), (30, 1709681), (31, 1654530), (62, 827265), (93, 551510), (131, 391530), (155, 330906), (186, 275755), (262, 195765), (310, 165453), (393, 130510), (421, 121830), (465, 110302), (655, 78306), (786, 65255), (842, 60915), (930, 55151), (1263, 40610), (1310, 39153), (1965, 26102), (2105, 24366), (2526, 20305), (3930, 13051), (4061, 12630), (4210, 12183), (6315, 8122)]