29713860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 100900800

約数和(自身を除く): 71186940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 349, 387, 396, 430, 473, 495, 516, 645, 660, 698, 774, 860, 946, 990, 1047, 1290, 1396, 1419, 1548, 1745, 1892, 1935, 1980, 2094, 2365, 2580, 2838, 3141, 3490, 3839, 3870, 4188, 4257, 4730, 5235, 5676, 6282, 6980, 7095, 7678, 7740, 8514, 9460, 10470, 11517, 12564, 14190, 15007, 15356, 15705, 17028, 19195, 20940, 21285, 23034, 28380, 30014, 31410, 34551, 38390, 42570, 45021, 46068, 57585, 60028, 62820, 69102, 75035, 76780, 85140, 90042, 115170, 135063, 138204, 150070, 165077, 172755, 180084, 225105, 230340, 270126, 300140, 330154, 345510, 450210, 495231, 540252, 660308, 675315, 691020, 825385, 900420, 990462, 1350630, 1485693, 1650770, 1980924, 2476155, 2701260, 2971386, 3301540, 4952310, 5942772, 7428465, 9904620, 14856930, 29713860]

約数ペア:

[(1, 29713860), (2, 14856930), (3, 9904620), (4, 7428465), (5, 5942772), (6, 4952310), (9, 3301540), (10, 2971386), (11, 2701260), (12, 2476155), (15, 1980924), (18, 1650770), (20, 1485693), (22, 1350630), (30, 990462), (33, 900420), (36, 825385), (43, 691020), (44, 675315), (45, 660308), (55, 540252), (60, 495231), (66, 450210), (86, 345510), (90, 330154), (99, 300140), (110, 270126), (129, 230340), (132, 225105), (165, 180084), (172, 172755), (180, 165077), (198, 150070), (215, 138204), (220, 135063), (258, 115170), (330, 90042), (349, 85140), (387, 76780), (396, 75035), (430, 69102), (473, 62820), (495, 60028), (516, 57585), (645, 46068), (660, 45021), (698, 42570), (774, 38390), (860, 34551), (946, 31410), (990, 30014), (1047, 28380), (1290, 23034), (1396, 21285), (1419, 20940), (1548, 19195), (1745, 17028), (1892, 15705), (1935, 15356), (1980, 15007), (2094, 14190), (2365, 12564), (2580, 11517), (2838, 10470), (3141, 9460), (3490, 8514), (3839, 7740), (3870, 7678), (4188, 7095), (4257, 6980), (4730, 6282), (5235, 5676)]