20940750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 58260384

約数和(自身を除く): 37319634

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 75, 82, 90, 123, 125, 150, 205, 225, 227, 246, 250, 369, 375, 410, 450, 454, 615, 681, 738, 750, 1025, 1125, 1135, 1230, 1362, 1845, 2043, 2050, 2250, 2270, 3075, 3405, 3690, 4086, 5125, 5675, 6150, 6810, 9225, 9307, 10215, 10250, 11350, 15375, 17025, 18450, 18614, 20430, 27921, 28375, 30750, 34050, 46125, 46535, 51075, 55842, 56750, 83763, 85125, 92250, 93070, 102150, 139605, 167526, 170250, 232675, 255375, 279210, 418815, 465350, 510750, 698025, 837630, 1163375, 1396050, 2094075, 2326750, 3490125, 4188150, 6980250, 10470375, 20940750]

約数ペア:

[(1, 20940750), (2, 10470375), (3, 6980250), (5, 4188150), (6, 3490125), (9, 2326750), (10, 2094075), (15, 1396050), (18, 1163375), (25, 837630), (30, 698025), (41, 510750), (45, 465350), (50, 418815), (75, 279210), (82, 255375), (90, 232675), (123, 170250), (125, 167526), (150, 139605), (205, 102150), (225, 93070), (227, 92250), (246, 85125), (250, 83763), (369, 56750), (375, 55842), (410, 51075), (450, 46535), (454, 46125), (615, 34050), (681, 30750), (738, 28375), (750, 27921), (1025, 20430), (1125, 18614), (1135, 18450), (1230, 17025), (1362, 15375), (1845, 11350), (2043, 10250), (2050, 10215), (2250, 9307), (2270, 9225), (3075, 6810), (3405, 6150), (3690, 5675), (4086, 5125)]