423060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 1294272

約数和(自身を除く): 871212

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 641, 660, 1282, 1923, 2564, 3205, 3846, 6410, 7051, 7692, 9615, 12820, 14102, 19230, 21153, 28204, 35255, 38460, 42306, 70510, 84612, 105765, 141020, 211530, 423060]

約数ペア:

[(1, 423060), (2, 211530), (3, 141020), (4, 105765), (5, 84612), (6, 70510), (10, 42306), (11, 38460), (12, 35255), (15, 28204), (20, 21153), (22, 19230), (30, 14102), (33, 12820), (44, 9615), (55, 7692), (60, 7051), (66, 6410), (110, 3846), (132, 3205), (165, 2564), (220, 1923), (330, 1282), (641, 660)]