870864930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20117}}^1$

素因数の和:20180

約数の個数: 96

約数和(自身を含む): 2504449584

約数和(自身を除く): 1633584654

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 65, 74, 78, 90, 111, 117, 130, 185, 195, 222, 234, 333, 370, 390, 481, 555, 585, 666, 962, 1110, 1170, 1443, 1665, 2405, 2886, 3330, 4329, 4810, 7215, 8658, 14430, 20117, 21645, 40234, 43290, 60351, 100585, 120702, 181053, 201170, 261521, 301755, 362106, 523042, 603510, 744329, 784563, 905265, 1307605, 1488658, 1569126, 1810530, 2232987, 2353689, 2615210, 3721645, 3922815, 4465974, 4707378, 6698961, 7443290, 7845630, 9676277, 11164935, 11768445, 13397922, 19352554, 22329870, 23536890, 29028831, 33494805, 48381385, 58057662, 66989610, 87086493, 96762770, 145144155, 174172986, 290288310, 435432465, 870864930]

約数ペア:

[(1, 870864930), (2, 435432465), (3, 290288310), (5, 174172986), (6, 145144155), (9, 96762770), (10, 87086493), (13, 66989610), (15, 58057662), (18, 48381385), (26, 33494805), (30, 29028831), (37, 23536890), (39, 22329870), (45, 19352554), (65, 13397922), (74, 11768445), (78, 11164935), (90, 9676277), (111, 7845630), (117, 7443290), (130, 6698961), (185, 4707378), (195, 4465974), (222, 3922815), (234, 3721645), (333, 2615210), (370, 2353689), (390, 2232987), (481, 1810530), (555, 1569126), (585, 1488658), (666, 1307605), (962, 905265), (1110, 784563), (1170, 744329), (1443, 603510), (1665, 523042), (2405, 362106), (2886, 301755), (3330, 261521), (4329, 201170), (4810, 181053), (7215, 120702), (8658, 100585), (14430, 60351), (20117, 43290), (21645, 40234)]