1279144620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{546643}}^1$

素因数の和:546671

約数の個数: 72

約数和(自身を含む): 4178546736

約数和(自身を除く): 2899402116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 546643, 1093286, 1639929, 2186572, 2733215, 3279858, 4919787, 5466430, 6559716, 7106359, 8199645, 9839574, 10932860, 14212718, 16399290, 19679148, 21319077, 24598935, 28425436, 32798580, 35531795, 42638154, 49197870, 63957231, 71063590, 85276308, 98395740, 106595385, 127914462, 142127180, 213190770, 255828924, 319786155, 426381540, 639572310, 1279144620]

約数ペア:

[(1, 1279144620), (2, 639572310), (3, 426381540), (4, 319786155), (5, 255828924), (6, 213190770), (9, 142127180), (10, 127914462), (12, 106595385), (13, 98395740), (15, 85276308), (18, 71063590), (20, 63957231), (26, 49197870), (30, 42638154), (36, 35531795), (39, 32798580), (45, 28425436), (52, 24598935), (60, 21319077), (65, 19679148), (78, 16399290), (90, 14212718), (117, 10932860), (130, 9839574), (156, 8199645), (180, 7106359), (195, 6559716), (234, 5466430), (260, 4919787), (390, 3279858), (468, 2733215), (585, 2186572), (780, 1639929), (1170, 1093286), (2340, 546643)]