30491520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{15881}}^1$

素因数の和:15903

約数の個数: 64

約数和(自身を含む): 97197840

約数和(自身を除く): 66706320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 15881, 31762, 47643, 63524, 79405, 95286, 127048, 158810, 190572, 238215, 254096, 317620, 381144, 476430, 508192, 635240, 762288, 952860, 1016384, 1270480, 1524576, 1905720, 2032768, 2540960, 3049152, 3811440, 5081920, 6098304, 7622880, 10163840, 15245760, 30491520]

約数ペア:

[(1, 30491520), (2, 15245760), (3, 10163840), (4, 7622880), (5, 6098304), (6, 5081920), (8, 3811440), (10, 3049152), (12, 2540960), (15, 2032768), (16, 1905720), (20, 1524576), (24, 1270480), (30, 1016384), (32, 952860), (40, 762288), (48, 635240), (60, 508192), (64, 476430), (80, 381144), (96, 317620), (120, 254096), (128, 238215), (160, 190572), (192, 158810), (240, 127048), (320, 95286), (384, 79405), (480, 63524), (640, 47643), (960, 31762), (1920, 15881)]