1888442940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{353641}}^1$

素因数の和:353742

約数の個数: 48

約数和(自身を含む): 5347067040

約数和(自身を除く): 3458624100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 353641, 707282, 1060923, 1414564, 1768205, 2121846, 3536410, 4243692, 5304615, 7072820, 10609230, 21218460, 31474049, 62948098, 94422147, 125896196, 157370245, 188844294, 314740490, 377688588, 472110735, 629480980, 944221470, 1888442940]

約数ペア:

[(1, 1888442940), (2, 944221470), (3, 629480980), (4, 472110735), (5, 377688588), (6, 314740490), (10, 188844294), (12, 157370245), (15, 125896196), (20, 94422147), (30, 62948098), (60, 31474049), (89, 21218460), (178, 10609230), (267, 7072820), (356, 5304615), (445, 4243692), (534, 3536410), (890, 2121846), (1068, 1768205), (1335, 1414564), (1780, 1060923), (2670, 707282), (5340, 353641)]