161269860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{24659}}^1$

素因数の和:24780

約数の個数: 48

約数和(自身を含む): 455716800

約数和(自身を除く): 294446940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 24659, 49318, 73977, 98636, 123295, 147954, 246590, 295908, 369885, 493180, 739770, 1479540, 2687831, 5375662, 8063493, 10751324, 13439155, 16126986, 26878310, 32253972, 40317465, 53756620, 80634930, 161269860]

約数ペア:

[(1, 161269860), (2, 80634930), (3, 53756620), (4, 40317465), (5, 32253972), (6, 26878310), (10, 16126986), (12, 13439155), (15, 10751324), (20, 8063493), (30, 5375662), (60, 2687831), (109, 1479540), (218, 739770), (327, 493180), (436, 369885), (545, 295908), (654, 246590), (1090, 147954), (1308, 123295), (1635, 98636), (2180, 73977), (3270, 49318), (6540, 24659)]