219601860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1913

約数の個数: 96

約数和(自身を含む): 642926592

約数和(自身を除く): 423324732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 47, 60, 86, 94, 129, 141, 172, 188, 215, 235, 258, 282, 430, 470, 516, 564, 645, 705, 860, 940, 1290, 1410, 1811, 2021, 2580, 2820, 3622, 4042, 5433, 6063, 7244, 8084, 9055, 10105, 10866, 12126, 18110, 20210, 21732, 24252, 27165, 30315, 36220, 40420, 54330, 60630, 77873, 85117, 108660, 121260, 155746, 170234, 233619, 255351, 311492, 340468, 389365, 425585, 467238, 510702, 778730, 851170, 934476, 1021404, 1168095, 1276755, 1557460, 1702340, 2336190, 2553510, 3660031, 4672380, 5107020, 7320062, 10980093, 14640124, 18300155, 21960186, 36600310, 43920372, 54900465, 73200620, 109800930, 219601860]

約数ペア:

[(1, 219601860), (2, 109800930), (3, 73200620), (4, 54900465), (5, 43920372), (6, 36600310), (10, 21960186), (12, 18300155), (15, 14640124), (20, 10980093), (30, 7320062), (43, 5107020), (47, 4672380), (60, 3660031), (86, 2553510), (94, 2336190), (129, 1702340), (141, 1557460), (172, 1276755), (188, 1168095), (215, 1021404), (235, 934476), (258, 851170), (282, 778730), (430, 510702), (470, 467238), (516, 425585), (564, 389365), (645, 340468), (705, 311492), (860, 255351), (940, 233619), (1290, 170234), (1410, 155746), (1811, 121260), (2021, 108660), (2580, 85117), (2820, 77873), (3622, 60630), (4042, 54330), (5433, 40420), (6063, 36220), (7244, 30315), (8084, 27165), (9055, 24252), (10105, 21732), (10866, 20210), (12126, 18110)]