219328380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{659}}^1$

素因数の和:760

約数の個数: 108

約数和(自身を含む): 682161480

約数和(自身を除く): 462833100

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, 659, 774, 860, 1290, 1318, 1548, 1849, 1935, 1977, 2580, 2636, 3295, 3698, 3870, 3954, 5547, 5931, 6590, 7396, 7740, 7908, 9245, 9885, 11094, 11862, 13180, 16641, 18490, 19770, 22188, 23724, 27735, 28337, 29655, 33282, 36980, 39540, 55470, 56674, 59310, 66564, 83205, 85011, 110940, 113348, 118620, 141685, 166410, 170022, 255033, 283370, 332820, 340044, 425055, 510066, 566740, 850110, 1020132, 1218491, 1275165, 1700220, 2436982, 2550330, 3655473, 4873964, 5100660, 6092455, 7310946, 10966419, 12184910, 14621892, 18277365, 21932838, 24369820, 36554730, 43865676, 54832095, 73109460, 109664190, 219328380]

約数ペア:

[(1, 219328380), (2, 109664190), (3, 73109460), (4, 54832095), (5, 43865676), (6, 36554730), (9, 24369820), (10, 21932838), (12, 18277365), (15, 14621892), (18, 12184910), (20, 10966419), (30, 7310946), (36, 6092455), (43, 5100660), (45, 4873964), (60, 3655473), (86, 2550330), (90, 2436982), (129, 1700220), (172, 1275165), (180, 1218491), (215, 1020132), (258, 850110), (387, 566740), (430, 510066), (516, 425055), (645, 340044), (659, 332820), (774, 283370), (860, 255033), (1290, 170022), (1318, 166410), (1548, 141685), (1849, 118620), (1935, 113348), (1977, 110940), (2580, 85011), (2636, 83205), (3295, 66564), (3698, 59310), (3870, 56674), (3954, 55470), (5547, 39540), (5931, 36980), (6590, 33282), (7396, 29655), (7740, 28337), (7908, 27735), (9245, 23724), (9885, 22188), (11094, 19770), (11862, 18490), (13180, 16641)]