31399320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4937}}^1$

素因数の和:5004

約数の個数: 64

約数和(自身を含む): 95994720

約数和(自身を除く): 64595400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 4937, 6360, 9874, 14811, 19748, 24685, 29622, 39496, 49370, 59244, 74055, 98740, 118488, 148110, 197480, 261661, 296220, 523322, 592440, 784983, 1046644, 1308305, 1569966, 2093288, 2616610, 3139932, 3924915, 5233220, 6279864, 7849830, 10466440, 15699660, 31399320]

約数ペア:

[(1, 31399320), (2, 15699660), (3, 10466440), (4, 7849830), (5, 6279864), (6, 5233220), (8, 3924915), (10, 3139932), (12, 2616610), (15, 2093288), (20, 1569966), (24, 1308305), (30, 1046644), (40, 784983), (53, 592440), (60, 523322), (106, 296220), (120, 261661), (159, 197480), (212, 148110), (265, 118488), (318, 98740), (424, 74055), (530, 59244), (636, 49370), (795, 39496), (1060, 29622), (1272, 24685), (1590, 19748), (2120, 14811), (3180, 9874), (4937, 6360)]