30747375

素因数分解:

$3^2\times 5^3\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 56102592

約数和(自身を除く): 25355217

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 151, 181, 225, 375, 453, 543, 755, 905, 1125, 1359, 1629, 2265, 2715, 3775, 4525, 6795, 8145, 11325, 13575, 18875, 22625, 27331, 33975, 40725, 56625, 67875, 81993, 136655, 169875, 203625, 245979, 409965, 683275, 1229895, 2049825, 3416375, 6149475, 10249125, 30747375]

約数ペア:

[(1, 30747375), (3, 10249125), (5, 6149475), (9, 3416375), (15, 2049825), (25, 1229895), (45, 683275), (75, 409965), (125, 245979), (151, 203625), (181, 169875), (225, 136655), (375, 81993), (453, 67875), (543, 56625), (755, 40725), (905, 33975), (1125, 27331), (1359, 22625), (1629, 18875), (2265, 13575), (2715, 11325), (3775, 8145), (4525, 6795)]