2049486570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{244861}}^1$

素因数の和:244908

約数の個数: 64

約数和(自身を含む): 5641620480

約数和(自身を除く): 3592133910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 244861, 489722, 734583, 1224305, 1469166, 2203749, 2448610, 3672915, 4407498, 6611247, 7345830, 7590691, 11018745, 13222494, 15181382, 22037490, 22772073, 33056235, 37953455, 45544146, 66112470, 68316219, 75906910, 113860365, 136632438, 204948657, 227720730, 341581095, 409897314, 683162190, 1024743285, 2049486570]

約数ペア:

[(1, 2049486570), (2, 1024743285), (3, 683162190), (5, 409897314), (6, 341581095), (9, 227720730), (10, 204948657), (15, 136632438), (18, 113860365), (27, 75906910), (30, 68316219), (31, 66112470), (45, 45544146), (54, 37953455), (62, 33056235), (90, 22772073), (93, 22037490), (135, 15181382), (155, 13222494), (186, 11018745), (270, 7590691), (279, 7345830), (310, 6611247), (465, 4407498), (558, 3672915), (837, 2448610), (930, 2203749), (1395, 1469166), (1674, 1224305), (2790, 734583), (4185, 489722), (8370, 244861)]