129214980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{239287}}^1$

素因数の和:239305

約数の個数: 48

約数和(自身を含む): 402003840

約数和(自身を除く): 272788860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 239287, 478574, 717861, 957148, 1196435, 1435722, 2153583, 2392870, 2871444, 3589305, 4307166, 4785740, 6460749, 7178610, 8614332, 10767915, 12921498, 14357220, 21535830, 25842996, 32303745, 43071660, 64607490, 129214980]

約数ペア:

[(1, 129214980), (2, 64607490), (3, 43071660), (4, 32303745), (5, 25842996), (6, 21535830), (9, 14357220), (10, 12921498), (12, 10767915), (15, 8614332), (18, 7178610), (20, 6460749), (27, 4785740), (30, 4307166), (36, 3589305), (45, 2871444), (54, 2392870), (60, 2153583), (90, 1435722), (108, 1196435), (135, 957148), (180, 717861), (270, 478574), (540, 239287)]