1490997540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1080433}}^1$

素因数の和:1080468

約数の個数: 48

約数和(自身を含む): 4356309888

約数和(自身を除く): 2865312348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1080433, 2160866, 3241299, 4321732, 5402165, 6482598, 10804330, 12965196, 16206495, 21608660, 24849959, 32412990, 49699918, 64825980, 74549877, 99399836, 124249795, 149099754, 248499590, 298199508, 372749385, 496999180, 745498770, 1490997540]

約数ペア:

[(1, 1490997540), (2, 745498770), (3, 496999180), (4, 372749385), (5, 298199508), (6, 248499590), (10, 149099754), (12, 124249795), (15, 99399836), (20, 74549877), (23, 64825980), (30, 49699918), (46, 32412990), (60, 24849959), (69, 21608660), (92, 16206495), (115, 12965196), (138, 10804330), (230, 6482598), (276, 5402165), (345, 4321732), (460, 3241299), (690, 2160866), (1380, 1080433)]