49812540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20249}}^1$

素因数の和:20302

約数の個数: 48

約数和(自身を含む): 142884000

約数和(自身を除く): 93071460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 20249, 40498, 60747, 80996, 101245, 121494, 202490, 242988, 303735, 404980, 607470, 830209, 1214940, 1660418, 2490627, 3320836, 4151045, 4981254, 8302090, 9962508, 12453135, 16604180, 24906270, 49812540]

約数ペア:

[(1, 49812540), (2, 24906270), (3, 16604180), (4, 12453135), (5, 9962508), (6, 8302090), (10, 4981254), (12, 4151045), (15, 3320836), (20, 2490627), (30, 1660418), (41, 1214940), (60, 830209), (82, 607470), (123, 404980), (164, 303735), (205, 242988), (246, 202490), (410, 121494), (492, 101245), (615, 80996), (820, 60747), (1230, 40498), (2460, 20249)]