31662540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1933}}^1$

素因数の和:1968

約数の個数: 144

約数和(自身を含む): 118267968

約数和(自身を除く): 86605428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 1933, 2340, 2730, 3276, 3866, 4095, 5460, 5799, 7732, 8190, 9665, 11598, 13531, 16380, 17397, 19330, 23196, 25129, 27062, 28995, 34794, 38660, 40593, 50258, 54124, 57990, 67655, 69588, 75387, 81186, 86985, 100516, 115980, 121779, 125645, 135310, 150774, 162372, 173970, 175903, 202965, 226161, 243558, 251290, 270620, 301548, 347940, 351806, 376935, 405930, 452322, 487116, 502580, 527709, 608895, 703612, 753870, 811860, 879515, 904644, 1055418, 1130805, 1217790, 1507740, 1583127, 1759030, 2110836, 2261610, 2435580, 2638545, 3166254, 3518060, 4523220, 5277090, 6332508, 7915635, 10554180, 15831270, 31662540]

約数ペア:

[(1, 31662540), (2, 15831270), (3, 10554180), (4, 7915635), (5, 6332508), (6, 5277090), (7, 4523220), (9, 3518060), (10, 3166254), (12, 2638545), (13, 2435580), (14, 2261610), (15, 2110836), (18, 1759030), (20, 1583127), (21, 1507740), (26, 1217790), (28, 1130805), (30, 1055418), (35, 904644), (36, 879515), (39, 811860), (42, 753870), (45, 703612), (52, 608895), (60, 527709), (63, 502580), (65, 487116), (70, 452322), (78, 405930), (84, 376935), (90, 351806), (91, 347940), (105, 301548), (117, 270620), (126, 251290), (130, 243558), (140, 226161), (156, 202965), (180, 175903), (182, 173970), (195, 162372), (210, 150774), (234, 135310), (252, 125645), (260, 121779), (273, 115980), (315, 100516), (364, 86985), (390, 81186), (420, 75387), (455, 69588), (468, 67655), (546, 57990), (585, 54124), (630, 50258), (780, 40593), (819, 38660), (910, 34794), (1092, 28995), (1170, 27062), (1260, 25129), (1365, 23196), (1638, 19330), (1820, 17397), (1933, 16380), (2340, 13531), (2730, 11598), (3276, 9665), (3866, 8190), (4095, 7732), (5460, 5799)]