289580190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{108457}}^1$

素因数の和:108556

約数の個数: 32

約数和(自身を含む): 702807840

約数和(自身を除く): 413227650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 108457, 216914, 325371, 542285, 650742, 1084570, 1626855, 3253710, 9652673, 19305346, 28958019, 48263365, 57916038, 96526730, 144790095, 289580190]

約数ペア:

[(1, 289580190), (2, 144790095), (3, 96526730), (5, 57916038), (6, 48263365), (10, 28958019), (15, 19305346), (30, 9652673), (89, 3253710), (178, 1626855), (267, 1084570), (445, 650742), (534, 542285), (890, 325371), (1335, 216914), (2670, 108457)]