42819720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{356831}}^1$

素因数の和:356845

約数の個数: 32

約数和(自身を含む): 128459520

約数和(自身を除く): 85639800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 356831, 713662, 1070493, 1427324, 1784155, 2140986, 2854648, 3568310, 4281972, 5352465, 7136620, 8563944, 10704930, 14273240, 21409860, 42819720]

約数ペア:

[(1, 42819720), (2, 21409860), (3, 14273240), (4, 10704930), (5, 8563944), (6, 7136620), (8, 5352465), (10, 4281972), (12, 3568310), (15, 2854648), (20, 2140986), (24, 1784155), (30, 1427324), (40, 1070493), (60, 713662), (120, 356831)]