61892820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31259}}^1$

素因数の和:31285

約数の個数: 72

約数和(自身を含む): 204815520

約数和(自身を除く): 142922700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 31259, 62518, 93777, 125036, 156295, 187554, 281331, 312590, 343849, 375108, 468885, 562662, 625180, 687698, 937770, 1031547, 1125324, 1375396, 1406655, 1719245, 1875540, 2063094, 2813310, 3094641, 3438490, 4126188, 5157735, 5626620, 6189282, 6876980, 10315470, 12378564, 15473205, 20630940, 30946410, 61892820]

約数ペア:

[(1, 61892820), (2, 30946410), (3, 20630940), (4, 15473205), (5, 12378564), (6, 10315470), (9, 6876980), (10, 6189282), (11, 5626620), (12, 5157735), (15, 4126188), (18, 3438490), (20, 3094641), (22, 2813310), (30, 2063094), (33, 1875540), (36, 1719245), (44, 1406655), (45, 1375396), (55, 1125324), (60, 1031547), (66, 937770), (90, 687698), (99, 625180), (110, 562662), (132, 468885), (165, 375108), (180, 343849), (198, 312590), (220, 281331), (330, 187554), (396, 156295), (495, 125036), (660, 93777), (990, 62518), (1980, 31259)]