9730020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{631}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 27393408

約数和(自身を除く): 17663388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 631, 771, 1028, 1262, 1285, 1542, 1893, 2524, 2570, 3084, 3155, 3786, 3855, 5140, 6310, 7572, 7710, 9465, 12620, 15420, 18930, 37860, 162167, 324334, 486501, 648668, 810835, 973002, 1621670, 1946004, 2432505, 3243340, 4865010, 9730020]

約数ペア:

[(1, 9730020), (2, 4865010), (3, 3243340), (4, 2432505), (5, 1946004), (6, 1621670), (10, 973002), (12, 810835), (15, 648668), (20, 486501), (30, 324334), (60, 162167), (257, 37860), (514, 18930), (631, 15420), (771, 12620), (1028, 9465), (1262, 7710), (1285, 7572), (1542, 6310), (1893, 5140), (2524, 3855), (2570, 3786), (3084, 3155)]