165535980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{145207}}^1$

素因数の和:145238

約数の個数: 48

約数和(自身を含む): 487898880

約数和(自身を除く): 322362900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 145207, 290414, 435621, 580828, 726035, 871242, 1452070, 1742484, 2178105, 2758933, 2904140, 4356210, 5517866, 8276799, 8712420, 11035732, 13794665, 16553598, 27589330, 33107196, 41383995, 55178660, 82767990, 165535980]

約数ペア:

[(1, 165535980), (2, 82767990), (3, 55178660), (4, 41383995), (5, 33107196), (6, 27589330), (10, 16553598), (12, 13794665), (15, 11035732), (19, 8712420), (20, 8276799), (30, 5517866), (38, 4356210), (57, 2904140), (60, 2758933), (76, 2178105), (95, 1742484), (114, 1452070), (190, 871242), (228, 726035), (285, 580828), (380, 435621), (570, 290414), (1140, 145207)]