30817860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{513631}}^1$

素因数の和:513643

約数の個数: 24

約数和(自身を含む): 86290176

約数和(自身を除く): 55472316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 513631, 1027262, 1540893, 2054524, 2568155, 3081786, 5136310, 6163572, 7704465, 10272620, 15408930, 30817860]

約数ペア:

[(1, 30817860), (2, 15408930), (3, 10272620), (4, 7704465), (5, 6163572), (6, 5136310), (10, 3081786), (12, 2568155), (15, 2054524), (20, 1540893), (30, 1027262), (60, 513631)]