247489020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{673}}^1$

素因数の和:921

約数の個数: 120

約数和(自身を含む): 780961104

約数和(自身を除く): 533472084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 227, 270, 324, 405, 454, 540, 673, 681, 810, 908, 1135, 1346, 1362, 1620, 2019, 2043, 2270, 2692, 2724, 3365, 3405, 4038, 4086, 4540, 6057, 6129, 6730, 6810, 8076, 8172, 10095, 10215, 12114, 12258, 13460, 13620, 18171, 18387, 20190, 20430, 24228, 24516, 30285, 30645, 36342, 36774, 40380, 40860, 54513, 60570, 61290, 72684, 73548, 90855, 91935, 109026, 121140, 122580, 152771, 181710, 183870, 218052, 272565, 305542, 363420, 367740, 458313, 545130, 611084, 763855, 916626, 1090260, 1374939, 1527710, 1833252, 2291565, 2749878, 3055420, 4124817, 4583130, 5499756, 6874695, 8249634, 9166260, 12374451, 13749390, 16499268, 20624085, 24748902, 27498780, 41248170, 49497804, 61872255, 82496340, 123744510, 247489020]

約数ペア:

[(1, 247489020), (2, 123744510), (3, 82496340), (4, 61872255), (5, 49497804), (6, 41248170), (9, 27498780), (10, 24748902), (12, 20624085), (15, 16499268), (18, 13749390), (20, 12374451), (27, 9166260), (30, 8249634), (36, 6874695), (45, 5499756), (54, 4583130), (60, 4124817), (81, 3055420), (90, 2749878), (108, 2291565), (135, 1833252), (162, 1527710), (180, 1374939), (227, 1090260), (270, 916626), (324, 763855), (405, 611084), (454, 545130), (540, 458313), (673, 367740), (681, 363420), (810, 305542), (908, 272565), (1135, 218052), (1346, 183870), (1362, 181710), (1620, 152771), (2019, 122580), (2043, 121140), (2270, 109026), (2692, 91935), (2724, 90855), (3365, 73548), (3405, 72684), (4038, 61290), (4086, 60570), (4540, 54513), (6057, 40860), (6129, 40380), (6730, 36774), (6810, 36342), (8076, 30645), (8172, 30285), (10095, 24516), (10215, 24228), (12114, 20430), (12258, 20190), (13460, 18387), (13620, 18171)]