30407481

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 49762944

約数和(自身を除く): 19355463

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 201, 351, 431, 603, 871, 1053, 1293, 1809, 2613, 3879, 5427, 5603, 7839, 11637, 16809, 23517, 28877, 34911, 50427, 70551, 86631, 151281, 259893, 375401, 453843, 779679, 1126203, 2339037, 3378609, 10135827, 30407481]

約数ペア:

[(1, 30407481), (3, 10135827), (9, 3378609), (13, 2339037), (27, 1126203), (39, 779679), (67, 453843), (81, 375401), (117, 259893), (201, 151281), (351, 86631), (431, 70551), (603, 50427), (871, 34911), (1053, 28877), (1293, 23517), (1809, 16809), (2613, 11637), (3879, 7839), (5427, 5603)]