31254030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1453}}^1$

素因数の和:1705

約数の個数: 48

約数和(自身を含む): 81656640

約数和(自身を除く): 50402610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 1195, 1434, 1453, 2151, 2390, 2906, 3585, 4302, 4359, 7170, 7265, 8718, 10755, 13077, 14530, 21510, 21795, 26154, 43590, 65385, 130770, 347267, 694534, 1041801, 1736335, 2083602, 3125403, 3472670, 5209005, 6250806, 10418010, 15627015, 31254030]

約数ペア:

[(1, 31254030), (2, 15627015), (3, 10418010), (5, 6250806), (6, 5209005), (9, 3472670), (10, 3125403), (15, 2083602), (18, 1736335), (30, 1041801), (45, 694534), (90, 347267), (239, 130770), (478, 65385), (717, 43590), (1195, 26154), (1434, 21795), (1453, 21510), (2151, 14530), (2390, 13077), (2906, 10755), (3585, 8718), (4302, 7265), (4359, 7170)]