42453540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1039}}^1$

素因数の和:1281

約数の個数: 72

約数和(自身を含む): 129467520

約数和(自身を除く): 87013980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1039, 1135, 1362, 2043, 2078, 2270, 2724, 3117, 3405, 4086, 4156, 4540, 5195, 6234, 6810, 8172, 9351, 10215, 10390, 12468, 13620, 15585, 18702, 20430, 20780, 31170, 37404, 40860, 46755, 62340, 93510, 187020, 235853, 471706, 707559, 943412, 1179265, 1415118, 2122677, 2358530, 2830236, 3537795, 4245354, 4717060, 7075590, 8490708, 10613385, 14151180, 21226770, 42453540]

約数ペア:

[(1, 42453540), (2, 21226770), (3, 14151180), (4, 10613385), (5, 8490708), (6, 7075590), (9, 4717060), (10, 4245354), (12, 3537795), (15, 2830236), (18, 2358530), (20, 2122677), (30, 1415118), (36, 1179265), (45, 943412), (60, 707559), (90, 471706), (180, 235853), (227, 187020), (454, 93510), (681, 62340), (908, 46755), (1039, 40860), (1135, 37404), (1362, 31170), (2043, 20780), (2078, 20430), (2270, 18702), (2724, 15585), (3117, 13620), (3405, 12468), (4086, 10390), (4156, 10215), (4540, 9351), (5195, 8172), (6234, 6810)]