18127320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5209}}^1$

素因数の和:5252

約数の個数: 64

約数和(自身を含む): 56268000

約数和(自身を除く): 38140680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5209, 10418, 15627, 20836, 26045, 31254, 41672, 52090, 62508, 78135, 104180, 125016, 151061, 156270, 208360, 302122, 312540, 453183, 604244, 625080, 755305, 906366, 1208488, 1510610, 1812732, 2265915, 3021220, 3625464, 4531830, 6042440, 9063660, 18127320]

約数ペア:

[(1, 18127320), (2, 9063660), (3, 6042440), (4, 4531830), (5, 3625464), (6, 3021220), (8, 2265915), (10, 1812732), (12, 1510610), (15, 1208488), (20, 906366), (24, 755305), (29, 625080), (30, 604244), (40, 453183), (58, 312540), (60, 302122), (87, 208360), (116, 156270), (120, 151061), (145, 125016), (174, 104180), (232, 78135), (290, 62508), (348, 52090), (435, 41672), (580, 31254), (696, 26045), (870, 20836), (1160, 15627), (1740, 10418), (3480, 5209)]