311696940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1483}}^1$

素因数の和:1639

約数の個数: 96

約数和(自身を含む): 909490176

約数和(自身を除く): 597793236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 113, 124, 155, 186, 226, 310, 339, 372, 452, 465, 565, 620, 678, 930, 1130, 1356, 1483, 1695, 1860, 2260, 2966, 3390, 3503, 4449, 5932, 6780, 7006, 7415, 8898, 10509, 14012, 14830, 17515, 17796, 21018, 22245, 29660, 35030, 42036, 44490, 45973, 52545, 70060, 88980, 91946, 105090, 137919, 167579, 183892, 210180, 229865, 275838, 335158, 459730, 502737, 551676, 670316, 689595, 837895, 919460, 1005474, 1379190, 1675790, 2010948, 2513685, 2758380, 3351580, 5027370, 5194949, 10054740, 10389898, 15584847, 20779796, 25974745, 31169694, 51949490, 62339388, 77924235, 103898980, 155848470, 311696940]

約数ペア:

[(1, 311696940), (2, 155848470), (3, 103898980), (4, 77924235), (5, 62339388), (6, 51949490), (10, 31169694), (12, 25974745), (15, 20779796), (20, 15584847), (30, 10389898), (31, 10054740), (60, 5194949), (62, 5027370), (93, 3351580), (113, 2758380), (124, 2513685), (155, 2010948), (186, 1675790), (226, 1379190), (310, 1005474), (339, 919460), (372, 837895), (452, 689595), (465, 670316), (565, 551676), (620, 502737), (678, 459730), (930, 335158), (1130, 275838), (1356, 229865), (1483, 210180), (1695, 183892), (1860, 167579), (2260, 137919), (2966, 105090), (3390, 91946), (3503, 88980), (4449, 70060), (5932, 52545), (6780, 45973), (7006, 44490), (7415, 42036), (8898, 35030), (10509, 29660), (14012, 22245), (14830, 21018), (17515, 17796)]