890658630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{520853}}^1$

素因数の和:520885

約数の個数: 48

約数和(自身を含む): 2437596720

約数和(自身を除く): 1546938090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 520853, 1041706, 1562559, 2604265, 3125118, 4687677, 5208530, 7812795, 9375354, 9896207, 15625590, 19792414, 23438385, 29688621, 46876770, 49481035, 59377242, 89065863, 98962070, 148443105, 178131726, 296886210, 445329315, 890658630]

約数ペア:

[(1, 890658630), (2, 445329315), (3, 296886210), (5, 178131726), (6, 148443105), (9, 98962070), (10, 89065863), (15, 59377242), (18, 49481035), (19, 46876770), (30, 29688621), (38, 23438385), (45, 19792414), (57, 15625590), (90, 9896207), (95, 9375354), (114, 7812795), (171, 5208530), (190, 4687677), (285, 3125118), (342, 2604265), (570, 1562559), (855, 1041706), (1710, 520853)]