23781540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:961

約数の個数: 96

約数和(自身を含む): 73221120

約数和(自身を除く): 49439580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 907, 1140, 1311, 1380, 1748, 1814, 2185, 2622, 2721, 3628, 4370, 4535, 5244, 5442, 6555, 8740, 9070, 10884, 13110, 13605, 17233, 18140, 20861, 26220, 27210, 34466, 41722, 51699, 54420, 62583, 68932, 83444, 86165, 103398, 104305, 125166, 172330, 206796, 208610, 250332, 258495, 312915, 344660, 396359, 417220, 516990, 625830, 792718, 1033980, 1189077, 1251660, 1585436, 1981795, 2378154, 3963590, 4756308, 5945385, 7927180, 11890770, 23781540]

約数ペア:

[(1, 23781540), (2, 11890770), (3, 7927180), (4, 5945385), (5, 4756308), (6, 3963590), (10, 2378154), (12, 1981795), (15, 1585436), (19, 1251660), (20, 1189077), (23, 1033980), (30, 792718), (38, 625830), (46, 516990), (57, 417220), (60, 396359), (69, 344660), (76, 312915), (92, 258495), (95, 250332), (114, 208610), (115, 206796), (138, 172330), (190, 125166), (228, 104305), (230, 103398), (276, 86165), (285, 83444), (345, 68932), (380, 62583), (437, 54420), (460, 51699), (570, 41722), (690, 34466), (874, 27210), (907, 26220), (1140, 20861), (1311, 18140), (1380, 17233), (1748, 13605), (1814, 13110), (2185, 10884), (2622, 9070), (2721, 8740), (3628, 6555), (4370, 5442), (4535, 5244)]