247042530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{392131}}^1$

素因数の和:392151

約数の個数: 48

約数和(自身を含む): 734071104

約数和(自身を除く): 487028574

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 392131, 784262, 1176393, 1960655, 2352786, 2744917, 3529179, 3921310, 5489834, 5881965, 7058358, 8234751, 11763930, 13724585, 16469502, 17645895, 24704253, 27449170, 35291790, 41173755, 49408506, 82347510, 123521265, 247042530]

約数ペア:

[(1, 247042530), (2, 123521265), (3, 82347510), (5, 49408506), (6, 41173755), (7, 35291790), (9, 27449170), (10, 24704253), (14, 17645895), (15, 16469502), (18, 13724585), (21, 11763930), (30, 8234751), (35, 7058358), (42, 5881965), (45, 5489834), (63, 3921310), (70, 3529179), (90, 2744917), (105, 2352786), (126, 1960655), (210, 1176393), (315, 784262), (630, 392131)]