30158095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 40979520

約数和(自身を除く): 10821425

約数列:

[1, 5, 11, 55, 61, 89, 101, 305, 445, 505, 671, 979, 1111, 3355, 4895, 5429, 5555, 6161, 8989, 27145, 30805, 44945, 59719, 67771, 98879, 298595, 338855, 494395, 548329, 2741645, 6031619, 30158095]

約数ペア:

[(1, 30158095), (5, 6031619), (11, 2741645), (55, 548329), (61, 494395), (89, 338855), (101, 298595), (305, 98879), (445, 67771), (505, 59719), (671, 44945), (979, 30805), (1111, 27145), (3355, 8989), (4895, 6161), (5429, 5555)]