9873660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 28622160

約数和(自身を除く): 18748500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 89, 129, 172, 178, 215, 258, 267, 356, 430, 445, 516, 534, 645, 860, 890, 1068, 1290, 1335, 1780, 1849, 2580, 2670, 3698, 3827, 5340, 5547, 7396, 7654, 9245, 11094, 11481, 15308, 18490, 19135, 22188, 22962, 27735, 36980, 38270, 45924, 55470, 57405, 76540, 110940, 114810, 164561, 229620, 329122, 493683, 658244, 822805, 987366, 1645610, 1974732, 2468415, 3291220, 4936830, 9873660]

約数ペア:

[(1, 9873660), (2, 4936830), (3, 3291220), (4, 2468415), (5, 1974732), (6, 1645610), (10, 987366), (12, 822805), (15, 658244), (20, 493683), (30, 329122), (43, 229620), (60, 164561), (86, 114810), (89, 110940), (129, 76540), (172, 57405), (178, 55470), (215, 45924), (258, 38270), (267, 36980), (356, 27735), (430, 22962), (445, 22188), (516, 19135), (534, 18490), (645, 15308), (860, 11481), (890, 11094), (1068, 9245), (1290, 7654), (1335, 7396), (1780, 5547), (1849, 5340), (2580, 3827), (2670, 3698)]