18307680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:948

約数の個数: 96

約数和(自身を含む): 59076864

約数和(自身を除く): 40769184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 887, 1032, 1290, 1376, 1720, 1774, 2064, 2580, 2661, 3440, 3548, 4128, 4435, 5160, 5322, 6880, 7096, 8870, 10320, 10644, 13305, 14192, 17740, 20640, 21288, 26610, 28384, 35480, 38141, 42576, 53220, 70960, 76282, 85152, 106440, 114423, 141920, 152564, 190705, 212880, 228846, 305128, 381410, 425760, 457692, 572115, 610256, 762820, 915384, 1144230, 1220512, 1525640, 1830768, 2288460, 3051280, 3661536, 4576920, 6102560, 9153840, 18307680]

約数ペア:

[(1, 18307680), (2, 9153840), (3, 6102560), (4, 4576920), (5, 3661536), (6, 3051280), (8, 2288460), (10, 1830768), (12, 1525640), (15, 1220512), (16, 1144230), (20, 915384), (24, 762820), (30, 610256), (32, 572115), (40, 457692), (43, 425760), (48, 381410), (60, 305128), (80, 228846), (86, 212880), (96, 190705), (120, 152564), (129, 141920), (160, 114423), (172, 106440), (215, 85152), (240, 76282), (258, 70960), (344, 53220), (430, 42576), (480, 38141), (516, 35480), (645, 28384), (688, 26610), (860, 21288), (887, 20640), (1032, 17740), (1290, 14192), (1376, 13305), (1720, 10644), (1774, 10320), (2064, 8870), (2580, 7096), (2661, 6880), (3440, 5322), (3548, 5160), (4128, 4435)]