31561587720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6743929}}^1$

素因数の和:6743959

約数の個数: 96

約数和(自身を含む): 110465573400

約数和(自身を除く): 78903985680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 6743929, 13487858, 20231787, 26975716, 33719645, 40463574, 53951432, 60695361, 67439290, 80927148, 87671077, 101158935, 121390722, 134878580, 161854296, 175342154, 202317870, 242781444, 263013231, 269757160, 303476805, 350684308, 404635740, 438355385, 485562888, 526026462, 606953610, 701368616, 789039693, 809271480, 876710770, 1052052924, 1213907220, 1315066155, 1578079386, 1753421540, 2104105848, 2427814440, 2630132310, 3156158772, 3506843080, 3945198465, 5260264620, 6312317544, 7890396930, 10520529240, 15780793860, 31561587720]

約数ペア:

[(1, 31561587720), (2, 15780793860), (3, 10520529240), (4, 7890396930), (5, 6312317544), (6, 5260264620), (8, 3945198465), (9, 3506843080), (10, 3156158772), (12, 2630132310), (13, 2427814440), (15, 2104105848), (18, 1753421540), (20, 1578079386), (24, 1315066155), (26, 1213907220), (30, 1052052924), (36, 876710770), (39, 809271480), (40, 789039693), (45, 701368616), (52, 606953610), (60, 526026462), (65, 485562888), (72, 438355385), (78, 404635740), (90, 350684308), (104, 303476805), (117, 269757160), (120, 263013231), (130, 242781444), (156, 202317870), (180, 175342154), (195, 161854296), (234, 134878580), (260, 121390722), (312, 101158935), (360, 87671077), (390, 80927148), (468, 67439290), (520, 60695361), (585, 53951432), (780, 40463574), (936, 33719645), (1170, 26975716), (1560, 20231787), (2340, 13487858), (4680, 6743929)]