861214980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{46153}}^1$

素因数の和:46476

約数の個数: 48

約数和(自身を含む): 2419208064

約数和(自身を除く): 1557993084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4665, 6220, 9330, 18660, 46153, 92306, 138459, 184612, 230765, 276918, 461530, 553836, 692295, 923060, 1384590, 2769180, 14353583, 28707166, 43060749, 57414332, 71767915, 86121498, 143535830, 172242996, 215303745, 287071660, 430607490, 861214980]

約数ペア:

[(1, 861214980), (2, 430607490), (3, 287071660), (4, 215303745), (5, 172242996), (6, 143535830), (10, 86121498), (12, 71767915), (15, 57414332), (20, 43060749), (30, 28707166), (60, 14353583), (311, 2769180), (622, 1384590), (933, 923060), (1244, 692295), (1555, 553836), (1866, 461530), (3110, 276918), (3732, 230765), (4665, 184612), (6220, 138459), (9330, 92306), (18660, 46153)]