20190931470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7236893}}^1$

素因数の和:7236937

約数の個数: 48

約数和(自身を含む): 54189862272

約数和(自身を除く): 33998930802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 7236893, 14473786, 21710679, 36184465, 43421358, 65132037, 72368930, 108553395, 130264074, 217106790, 224343683, 325660185, 448687366, 651320370, 673031049, 1121718415, 1346062098, 2019093147, 2243436830, 3365155245, 4038186294, 6730310490, 10095465735, 20190931470]

約数ペア:

[(1, 20190931470), (2, 10095465735), (3, 6730310490), (5, 4038186294), (6, 3365155245), (9, 2243436830), (10, 2019093147), (15, 1346062098), (18, 1121718415), (30, 673031049), (31, 651320370), (45, 448687366), (62, 325660185), (90, 224343683), (93, 217106790), (155, 130264074), (186, 108553395), (279, 72368930), (310, 65132037), (465, 43421358), (558, 36184465), (930, 21710679), (1395, 14473786), (2790, 7236893)]