421263660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{18049}}^1$

素因数の和:18450

約数の個数: 48

約数和(自身を含む): 1182636000

約数和(自身を除く): 761372340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11670, 18049, 23340, 36098, 54147, 72196, 90245, 108294, 180490, 216588, 270735, 360980, 541470, 1082940, 7021061, 14042122, 21063183, 28084244, 35105305, 42126366, 70210610, 84252732, 105315915, 140421220, 210631830, 421263660]

約数ペア:

[(1, 421263660), (2, 210631830), (3, 140421220), (4, 105315915), (5, 84252732), (6, 70210610), (10, 42126366), (12, 35105305), (15, 28084244), (20, 21063183), (30, 14042122), (60, 7021061), (389, 1082940), (778, 541470), (1167, 360980), (1556, 270735), (1945, 216588), (2334, 180490), (3890, 108294), (4668, 90245), (5835, 72196), (7780, 54147), (11670, 36098), (18049, 23340)]