1329949620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{7753}}^1$

素因数の和:8721

約数の個数: 72

約数和(自身を含む): 4038934536

約数和(自身を除く): 2708984916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 953, 1906, 2859, 3812, 4765, 5718, 7753, 8577, 9530, 11436, 14295, 15506, 17154, 19060, 23259, 28590, 31012, 34308, 38765, 42885, 46518, 57180, 69777, 77530, 85770, 93036, 116295, 139554, 155060, 171540, 232590, 279108, 348885, 465180, 697770, 1395540, 7388609, 14777218, 22165827, 29554436, 36943045, 44331654, 66497481, 73886090, 88663308, 110829135, 132994962, 147772180, 221658270, 265989924, 332487405, 443316540, 664974810, 1329949620]

約数ペア:

[(1, 1329949620), (2, 664974810), (3, 443316540), (4, 332487405), (5, 265989924), (6, 221658270), (9, 147772180), (10, 132994962), (12, 110829135), (15, 88663308), (18, 73886090), (20, 66497481), (30, 44331654), (36, 36943045), (45, 29554436), (60, 22165827), (90, 14777218), (180, 7388609), (953, 1395540), (1906, 697770), (2859, 465180), (3812, 348885), (4765, 279108), (5718, 232590), (7753, 171540), (8577, 155060), (9530, 139554), (11436, 116295), (14295, 93036), (15506, 85770), (17154, 77530), (19060, 69777), (23259, 57180), (28590, 46518), (31012, 42885), (34308, 38765)]