1931567220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31469}}^1$

素因数の和:31526

約数の個数: 144

約数和(自身を含む): 6598126080

約数和(自身を除く): 4666558860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2790, 3069, 3410, 4092, 5115, 5580, 6138, 6820, 10230, 12276, 15345, 20460, 30690, 31469, 61380, 62938, 94407, 125876, 157345, 188814, 283221, 314690, 346159, 377628, 472035, 566442, 629380, 692318, 944070, 975539, 1038477, 1132884, 1384636, 1416105, 1730795, 1888140, 1951078, 2076954, 2832210, 2926617, 3115431, 3461590, 3902156, 4153908, 4877695, 5192385, 5664420, 5853234, 6230862, 6923180, 8779851, 9755390, 10384770, 10730929, 11706468, 12461724, 14633085, 15577155, 17559702, 19510780, 20769540, 21461858, 29266170, 31154310, 32192787, 35119404, 42923716, 43899255, 53654645, 58532340, 62308620, 64385574, 87798510, 96578361, 107309290, 128771148, 160963935, 175597020, 193156722, 214618580, 321927870, 386313444, 482891805, 643855740, 965783610, 1931567220]

約数ペア:

[(1, 1931567220), (2, 965783610), (3, 643855740), (4, 482891805), (5, 386313444), (6, 321927870), (9, 214618580), (10, 193156722), (11, 175597020), (12, 160963935), (15, 128771148), (18, 107309290), (20, 96578361), (22, 87798510), (30, 64385574), (31, 62308620), (33, 58532340), (36, 53654645), (44, 43899255), (45, 42923716), (55, 35119404), (60, 32192787), (62, 31154310), (66, 29266170), (90, 21461858), (93, 20769540), (99, 19510780), (110, 17559702), (124, 15577155), (132, 14633085), (155, 12461724), (165, 11706468), (180, 10730929), (186, 10384770), (198, 9755390), (220, 8779851), (279, 6923180), (310, 6230862), (330, 5853234), (341, 5664420), (372, 5192385), (396, 4877695), (465, 4153908), (495, 3902156), (558, 3461590), (620, 3115431), (660, 2926617), (682, 2832210), (930, 2076954), (990, 1951078), (1023, 1888140), (1116, 1730795), (1364, 1416105), (1395, 1384636), (1705, 1132884), (1860, 1038477), (1980, 975539), (2046, 944070), (2790, 692318), (3069, 629380), (3410, 566442), (4092, 472035), (5115, 377628), (5580, 346159), (6138, 314690), (6820, 283221), (10230, 188814), (12276, 157345), (15345, 125876), (20460, 94407), (30690, 62938), (31469, 61380)]