1772460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 5525520

約数和(自身を除く): 3753060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 229, 258, 387, 430, 458, 516, 645, 687, 774, 860, 916, 1145, 1290, 1374, 1548, 1935, 2061, 2290, 2580, 2748, 3435, 3870, 4122, 4580, 6870, 7740, 8244, 9847, 10305, 13740, 19694, 20610, 29541, 39388, 41220, 49235, 59082, 88623, 98470, 118164, 147705, 177246, 196940, 295410, 354492, 443115, 590820, 886230, 1772460]

約数ペア:

[(1, 1772460), (2, 886230), (3, 590820), (4, 443115), (5, 354492), (6, 295410), (9, 196940), (10, 177246), (12, 147705), (15, 118164), (18, 98470), (20, 88623), (30, 59082), (36, 49235), (43, 41220), (45, 39388), (60, 29541), (86, 20610), (90, 19694), (129, 13740), (172, 10305), (180, 9847), (215, 8244), (229, 7740), (258, 6870), (387, 4580), (430, 4122), (458, 3870), (516, 3435), (645, 2748), (687, 2580), (774, 2290), (860, 2061), (916, 1935), (1145, 1548), (1290, 1374)]