27805655220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2135611}}^1$

素因数の和:2135661

約数の個数: 96

約数和(自身を含む): 91848400896

約数和(自身を除く): 64042745676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 2135611, 4271222, 6406833, 8542444, 10678055, 12813666, 14949277, 21356110, 25627332, 29898554, 32034165, 42712220, 44847831, 59797108, 64068330, 66203941, 74746385, 89695662, 128136660, 132407882, 149492770, 179391324, 198611823, 224239155, 264815764, 298985540, 331019705, 397223646, 448478310, 463427587, 662039410, 794447292, 896956620, 926855174, 993059115, 1324078820, 1390282761, 1853710348, 1986118230, 2317137935, 2780565522, 3972236460, 4634275870, 5561131044, 6951413805, 9268551740, 13902827610, 27805655220]

約数ペア:

[(1, 27805655220), (2, 13902827610), (3, 9268551740), (4, 6951413805), (5, 5561131044), (6, 4634275870), (7, 3972236460), (10, 2780565522), (12, 2317137935), (14, 1986118230), (15, 1853710348), (20, 1390282761), (21, 1324078820), (28, 993059115), (30, 926855174), (31, 896956620), (35, 794447292), (42, 662039410), (60, 463427587), (62, 448478310), (70, 397223646), (84, 331019705), (93, 298985540), (105, 264815764), (124, 224239155), (140, 198611823), (155, 179391324), (186, 149492770), (210, 132407882), (217, 128136660), (310, 89695662), (372, 74746385), (420, 66203941), (434, 64068330), (465, 59797108), (620, 44847831), (651, 42712220), (868, 32034165), (930, 29898554), (1085, 25627332), (1302, 21356110), (1860, 14949277), (2170, 12813666), (2604, 10678055), (3255, 8542444), (4340, 6406833), (6510, 4271222), (13020, 2135611)]