1538590140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30637}}^1$

素因数の和:30689

約数の個数: 120

約数和(自身を含む): 4982474112

約数和(自身を除く): 3443883972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2790, 3348, 4185, 5022, 5580, 8370, 10044, 12555, 16740, 25110, 30637, 50220, 61274, 91911, 122548, 153185, 183822, 275733, 306370, 367644, 459555, 551466, 612740, 827199, 919110, 949747, 1102932, 1378665, 1654398, 1838220, 1899494, 2481597, 2757330, 2849241, 3308796, 3798988, 4135995, 4748735, 4963194, 5514660, 5698482, 8271990, 8547723, 9497470, 9926388, 11396964, 12407985, 14246205, 16543980, 17095446, 18994940, 24815970, 25643169, 28492410, 34190892, 42738615, 49631940, 51286338, 56984820, 76929507, 85477230, 102572676, 128215845, 153859014, 170954460, 256431690, 307718028, 384647535, 512863380, 769295070, 1538590140]

約数ペア:

[(1, 1538590140), (2, 769295070), (3, 512863380), (4, 384647535), (5, 307718028), (6, 256431690), (9, 170954460), (10, 153859014), (12, 128215845), (15, 102572676), (18, 85477230), (20, 76929507), (27, 56984820), (30, 51286338), (31, 49631940), (36, 42738615), (45, 34190892), (54, 28492410), (60, 25643169), (62, 24815970), (81, 18994940), (90, 17095446), (93, 16543980), (108, 14246205), (124, 12407985), (135, 11396964), (155, 9926388), (162, 9497470), (180, 8547723), (186, 8271990), (270, 5698482), (279, 5514660), (310, 4963194), (324, 4748735), (372, 4135995), (405, 3798988), (465, 3308796), (540, 2849241), (558, 2757330), (620, 2481597), (810, 1899494), (837, 1838220), (930, 1654398), (1116, 1378665), (1395, 1102932), (1620, 949747), (1674, 919110), (1860, 827199), (2511, 612740), (2790, 551466), (3348, 459555), (4185, 367644), (5022, 306370), (5580, 275733), (8370, 183822), (10044, 153185), (12555, 122548), (16740, 91911), (25110, 61274), (30637, 50220)]