220132890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{271769}}^1$

素因数の和:271788

約数の個数: 40

約数和(自身を含む): 591915060

約数和(自身を除く): 371782170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 271769, 543538, 815307, 1358845, 1630614, 2445921, 2717690, 4076535, 4891842, 7337763, 8153070, 12229605, 14675526, 22013289, 24459210, 36688815, 44026578, 73377630, 110066445, 220132890]

約数ペア:

[(1, 220132890), (2, 110066445), (3, 73377630), (5, 44026578), (6, 36688815), (9, 24459210), (10, 22013289), (15, 14675526), (18, 12229605), (27, 8153070), (30, 7337763), (45, 4891842), (54, 4076535), (81, 2717690), (90, 2445921), (135, 1630614), (162, 1358845), (270, 815307), (405, 543538), (810, 271769)]