173680380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7043}}^1$

素因数の和:7195

約数の個数: 72

約数和(自身を含む): 530751312

約数和(自身を除く): 357070932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 7043, 8220, 12330, 14086, 21129, 24660, 28172, 35215, 42258, 63387, 70430, 84516, 105645, 126774, 140860, 211290, 253548, 316935, 422580, 633870, 964891, 1267740, 1929782, 2894673, 3859564, 4824455, 5789346, 8684019, 9648910, 11578692, 14473365, 17368038, 19297820, 28946730, 34736076, 43420095, 57893460, 86840190, 173680380]

約数ペア:

[(1, 173680380), (2, 86840190), (3, 57893460), (4, 43420095), (5, 34736076), (6, 28946730), (9, 19297820), (10, 17368038), (12, 14473365), (15, 11578692), (18, 9648910), (20, 8684019), (30, 5789346), (36, 4824455), (45, 3859564), (60, 2894673), (90, 1929782), (137, 1267740), (180, 964891), (274, 633870), (411, 422580), (548, 316935), (685, 253548), (822, 211290), (1233, 140860), (1370, 126774), (1644, 105645), (2055, 84516), (2466, 70430), (2740, 63387), (4110, 42258), (4932, 35215), (6165, 28172), (7043, 24660), (8220, 21129), (12330, 14086)]