8041860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 24984960

約数和(自身を除く): 16943100

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, 258, 387, 430, 516, 645, 774, 860, 1039, 1290, 1548, 1935, 2078, 2580, 3117, 3870, 4156, 5195, 6234, 7740, 9351, 10390, 12468, 15585, 18702, 20780, 31170, 37404, 44677, 46755, 62340, 89354, 93510, 134031, 178708, 187020, 223385, 268062, 402093, 446770, 536124, 670155, 804186, 893540, 1340310, 1608372, 2010465, 2680620, 4020930, 8041860]

約数ペア:

[(1, 8041860), (2, 4020930), (3, 2680620), (4, 2010465), (5, 1608372), (6, 1340310), (9, 893540), (10, 804186), (12, 670155), (15, 536124), (18, 446770), (20, 402093), (30, 268062), (36, 223385), (43, 187020), (45, 178708), (60, 134031), (86, 93510), (90, 89354), (129, 62340), (172, 46755), (180, 44677), (215, 37404), (258, 31170), (387, 20780), (430, 18702), (516, 15585), (645, 12468), (774, 10390), (860, 9351), (1039, 7740), (1290, 6234), (1548, 5195), (1935, 4156), (2078, 3870), (2580, 3117)]