128504070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{158647}}^1$

素因数の和:158666

約数の個数: 40

約数和(自身を含む): 345535344

約数和(自身を除く): 217031274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 158647, 317294, 475941, 793235, 951882, 1427823, 1586470, 2379705, 2855646, 4283469, 4759410, 7139115, 8566938, 12850407, 14278230, 21417345, 25700814, 42834690, 64252035, 128504070]

約数ペア:

[(1, 128504070), (2, 64252035), (3, 42834690), (5, 25700814), (6, 21417345), (9, 14278230), (10, 12850407), (15, 8566938), (18, 7139115), (27, 4759410), (30, 4283469), (45, 2855646), (54, 2379705), (81, 1586470), (90, 1427823), (135, 951882), (162, 793235), (270, 475941), (405, 317294), (810, 158647)]