53845380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{769}}^1$

素因数の和:1173

約数の個数: 72

約数和(自身を含む): 163963800

約数和(自身を除く): 110118420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 769, 778, 1167, 1538, 1556, 1945, 2307, 2334, 3076, 3501, 3845, 3890, 4614, 4668, 5835, 6921, 7002, 7690, 7780, 9228, 11535, 11670, 13842, 14004, 15380, 17505, 23070, 23340, 27684, 34605, 35010, 46140, 69210, 70020, 138420, 299141, 598282, 897423, 1196564, 1495705, 1794846, 2692269, 2991410, 3589692, 4487115, 5384538, 5982820, 8974230, 10769076, 13461345, 17948460, 26922690, 53845380]

約数ペア:

[(1, 53845380), (2, 26922690), (3, 17948460), (4, 13461345), (5, 10769076), (6, 8974230), (9, 5982820), (10, 5384538), (12, 4487115), (15, 3589692), (18, 2991410), (20, 2692269), (30, 1794846), (36, 1495705), (45, 1196564), (60, 897423), (90, 598282), (180, 299141), (389, 138420), (769, 70020), (778, 69210), (1167, 46140), (1538, 35010), (1556, 34605), (1945, 27684), (2307, 23340), (2334, 23070), (3076, 17505), (3501, 15380), (3845, 14004), (3890, 13842), (4614, 11670), (4668, 11535), (5835, 9228), (6921, 7780), (7002, 7690)]