2188775790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{111049}}^1$

素因数の和:111138

約数の個数: 64

約数和(自身を含む): 5916744000

約数和(自身を除く): 3727968210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1095, 1314, 1971, 2190, 3285, 3942, 6570, 9855, 19710, 111049, 222098, 333147, 555245, 666294, 999441, 1110490, 1665735, 1998882, 2998323, 3331470, 4997205, 5996646, 8106577, 9994410, 14991615, 16213154, 24319731, 29983230, 40532885, 48639462, 72959193, 81065770, 121598655, 145918386, 218877579, 243197310, 364795965, 437755158, 729591930, 1094387895, 2188775790]

約数ペア:

[(1, 2188775790), (2, 1094387895), (3, 729591930), (5, 437755158), (6, 364795965), (9, 243197310), (10, 218877579), (15, 145918386), (18, 121598655), (27, 81065770), (30, 72959193), (45, 48639462), (54, 40532885), (73, 29983230), (90, 24319731), (135, 16213154), (146, 14991615), (219, 9994410), (270, 8106577), (365, 5996646), (438, 4997205), (657, 3331470), (730, 2998323), (1095, 1998882), (1314, 1665735), (1971, 1110490), (2190, 999441), (3285, 666294), (3942, 555245), (6570, 333147), (9855, 222098), (19710, 111049)]