1989630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{7369}}^1$

素因数の和:7385

約数の個数: 32

約数和(自身を含む): 5306400

約数和(自身を除く): 3316770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 7369, 14738, 22107, 36845, 44214, 66321, 73690, 110535, 132642, 198963, 221070, 331605, 397926, 663210, 994815, 1989630]

約数ペア:

[(1, 1989630), (2, 994815), (3, 663210), (5, 397926), (6, 331605), (9, 221070), (10, 198963), (15, 132642), (18, 110535), (27, 73690), (30, 66321), (45, 44214), (54, 36845), (90, 22107), (135, 14738), (270, 7369)]