821194830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{9043}}^1$

素因数の和:10065

約数の個数: 48

約数和(自身を含む): 2137458960

約数和(自身を除く): 1316264130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1009, 2018, 3027, 5045, 6054, 9043, 9081, 10090, 15135, 18086, 18162, 27129, 30270, 45215, 45405, 54258, 81387, 90430, 90810, 135645, 162774, 271290, 406935, 813870, 9124387, 18248774, 27373161, 45621935, 54746322, 82119483, 91243870, 136865805, 164238966, 273731610, 410597415, 821194830]

約数ペア:

[(1, 821194830), (2, 410597415), (3, 273731610), (5, 164238966), (6, 136865805), (9, 91243870), (10, 82119483), (15, 54746322), (18, 45621935), (30, 27373161), (45, 18248774), (90, 9124387), (1009, 813870), (2018, 406935), (3027, 271290), (5045, 162774), (6054, 135645), (9043, 90810), (9081, 90430), (10090, 81387), (15135, 54258), (18086, 45405), (18162, 45215), (27129, 30270)]