6640980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{733}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 18743424

約数和(自身を除く): 12102444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 733, 755, 906, 1466, 1510, 1812, 2199, 2265, 2932, 3020, 3665, 4398, 4530, 7330, 8796, 9060, 10995, 14660, 21990, 43980, 110683, 221366, 332049, 442732, 553415, 664098, 1106830, 1328196, 1660245, 2213660, 3320490, 6640980]

約数ペア:

[(1, 6640980), (2, 3320490), (3, 2213660), (4, 1660245), (5, 1328196), (6, 1106830), (10, 664098), (12, 553415), (15, 442732), (20, 332049), (30, 221366), (60, 110683), (151, 43980), (302, 21990), (453, 14660), (604, 10995), (733, 9060), (755, 8796), (906, 7330), (1466, 4530), (1510, 4398), (1812, 3665), (2199, 3020), (2265, 2932)]