391137660

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 168

約数和(自身を含む): 1246806960

約数和(自身を除く): 855669300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 139, 162, 180, 193, 243, 270, 278, 324, 386, 405, 417, 486, 540, 556, 579, 695, 729, 772, 810, 834, 965, 972, 1158, 1215, 1251, 1390, 1458, 1620, 1668, 1737, 1930, 2085, 2316, 2430, 2502, 2780, 2895, 2916, 3474, 3645, 3753, 3860, 4170, 4860, 5004, 5211, 5790, 6255, 6948, 7290, 7506, 8340, 8685, 10422, 11259, 11580, 12510, 14580, 15012, 15633, 17370, 18765, 20844, 22518, 25020, 26055, 26827, 31266, 33777, 34740, 37530, 45036, 46899, 52110, 53654, 56295, 62532, 67554, 75060, 78165, 80481, 93798, 101331, 104220, 107308, 112590, 134135, 135108, 140697, 156330, 160962, 168885, 187596, 202662, 225180, 234495, 241443, 268270, 281394, 312660, 321924, 337770, 402405, 405324, 468990, 482886, 506655, 536540, 562788, 675540, 703485, 724329, 804810, 937980, 965772, 1013310, 1207215, 1406970, 1448658, 1609620, 2026620, 2172987, 2414430, 2813940, 2897316, 3621645, 4345974, 4828860, 6518961, 7243290, 8691948, 10864935, 13037922, 14486580, 19556883, 21729870, 26075844, 32594805, 39113766, 43459740, 65189610, 78227532, 97784415, 130379220, 195568830, 391137660]

約数ペア:

[(1, 391137660), (2, 195568830), (3, 130379220), (4, 97784415), (5, 78227532), (6, 65189610), (9, 43459740), (10, 39113766), (12, 32594805), (15, 26075844), (18, 21729870), (20, 19556883), (27, 14486580), (30, 13037922), (36, 10864935), (45, 8691948), (54, 7243290), (60, 6518961), (81, 4828860), (90, 4345974), (108, 3621645), (135, 2897316), (139, 2813940), (162, 2414430), (180, 2172987), (193, 2026620), (243, 1609620), (270, 1448658), (278, 1406970), (324, 1207215), (386, 1013310), (405, 965772), (417, 937980), (486, 804810), (540, 724329), (556, 703485), (579, 675540), (695, 562788), (729, 536540), (772, 506655), (810, 482886), (834, 468990), (965, 405324), (972, 402405), (1158, 337770), (1215, 321924), (1251, 312660), (1390, 281394), (1458, 268270), (1620, 241443), (1668, 234495), (1737, 225180), (1930, 202662), (2085, 187596), (2316, 168885), (2430, 160962), (2502, 156330), (2780, 140697), (2895, 135108), (2916, 134135), (3474, 112590), (3645, 107308), (3753, 104220), (3860, 101331), (4170, 93798), (4860, 80481), (5004, 78165), (5211, 75060), (5790, 67554), (6255, 62532), (6948, 56295), (7290, 53654), (7506, 52110), (8340, 46899), (8685, 45036), (10422, 37530), (11259, 34740), (11580, 33777), (12510, 31266), (14580, 26827), (15012, 26055), (15633, 25020), (17370, 22518), (18765, 20844)]