2158440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17987}}^1$

素因数の和:18001

約数の個数: 32

約数和(自身を含む): 6475680

約数和(自身を除く): 4317240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 17987, 35974, 53961, 71948, 89935, 107922, 143896, 179870, 215844, 269805, 359740, 431688, 539610, 719480, 1079220, 2158440]

約数ペア:

[(1, 2158440), (2, 1079220), (3, 719480), (4, 539610), (5, 431688), (6, 359740), (8, 269805), (10, 215844), (12, 179870), (15, 143896), (20, 107922), (24, 89935), (30, 71948), (40, 53961), (60, 35974), (120, 17987)]