2791560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 8585280

約数和(自身を除く): 5793720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 541, 645, 860, 1032, 1082, 1290, 1623, 1720, 2164, 2580, 2705, 3246, 4328, 5160, 5410, 6492, 8115, 10820, 12984, 16230, 21640, 23263, 32460, 46526, 64920, 69789, 93052, 116315, 139578, 186104, 232630, 279156, 348945, 465260, 558312, 697890, 930520, 1395780, 2791560]

約数ペア:

[(1, 2791560), (2, 1395780), (3, 930520), (4, 697890), (5, 558312), (6, 465260), (8, 348945), (10, 279156), (12, 232630), (15, 186104), (20, 139578), (24, 116315), (30, 93052), (40, 69789), (43, 64920), (60, 46526), (86, 32460), (120, 23263), (129, 21640), (172, 16230), (215, 12984), (258, 10820), (344, 8115), (430, 6492), (516, 5410), (541, 5160), (645, 4328), (860, 3246), (1032, 2705), (1082, 2580), (1290, 2164), (1623, 1720)]