2018770065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{8563}}^1$

素因数の和:8631

約数の個数: 72

約数和(自身を含む): 3911761152

約数和(自身を除く): 1892991087

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 169, 195, 279, 403, 465, 507, 585, 845, 1209, 1395, 1521, 2015, 2535, 3627, 5239, 6045, 7605, 8563, 15717, 18135, 25689, 26195, 42815, 47151, 77067, 78585, 111319, 128445, 235755, 265453, 333957, 385335, 556595, 796359, 1001871, 1327265, 1447147, 1669785, 2389077, 3450889, 3981795, 4341441, 5009355, 7235735, 10352667, 11945385, 13024323, 17254445, 21707205, 31058001, 44861557, 51763335, 65121615, 134584671, 155290005, 224307785, 403754013, 672923355, 2018770065]

約数ペア:

[(1, 2018770065), (3, 672923355), (5, 403754013), (9, 224307785), (13, 155290005), (15, 134584671), (31, 65121615), (39, 51763335), (45, 44861557), (65, 31058001), (93, 21707205), (117, 17254445), (155, 13024323), (169, 11945385), (195, 10352667), (279, 7235735), (403, 5009355), (465, 4341441), (507, 3981795), (585, 3450889), (845, 2389077), (1209, 1669785), (1395, 1447147), (1521, 1327265), (2015, 1001871), (2535, 796359), (3627, 556595), (5239, 385335), (6045, 333957), (7605, 265453), (8563, 235755), (15717, 128445), (18135, 111319), (25689, 78585), (26195, 77067), (42815, 47151)]