30948880

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1367}}^1$

素因数の和:1663

約数の個数: 40

約数和(自身を含む): 72263232

約数和(自身を除く): 41314352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1367, 1415, 2264, 2734, 2830, 4528, 5468, 5660, 6835, 10936, 11320, 13670, 21872, 22640, 27340, 54680, 109360, 386861, 773722, 1547444, 1934305, 3094888, 3868610, 6189776, 7737220, 15474440, 30948880]

約数ペア:

[(1, 30948880), (2, 15474440), (4, 7737220), (5, 6189776), (8, 3868610), (10, 3094888), (16, 1934305), (20, 1547444), (40, 773722), (80, 386861), (283, 109360), (566, 54680), (1132, 27340), (1367, 22640), (1415, 21872), (2264, 13670), (2734, 11320), (2830, 10936), (4528, 6835), (5468, 5660)]