12488630

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 28684800

約数和(自身を除く): 16196170

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 331, 343, 385, 490, 539, 662, 686, 770, 1078, 1655, 1715, 2317, 2695, 3310, 3430, 3641, 3773, 4634, 5390, 7282, 7546, 11585, 16219, 18205, 18865, 23170, 25487, 32438, 36410, 37730, 50974, 81095, 113533, 127435, 162190, 178409, 227066, 254870, 356818, 567665, 892045, 1135330, 1248863, 1784090, 2497726, 6244315, 12488630]

約数ペア:

[(1, 12488630), (2, 6244315), (5, 2497726), (7, 1784090), (10, 1248863), (11, 1135330), (14, 892045), (22, 567665), (35, 356818), (49, 254870), (55, 227066), (70, 178409), (77, 162190), (98, 127435), (110, 113533), (154, 81095), (245, 50974), (331, 37730), (343, 36410), (385, 32438), (490, 25487), (539, 23170), (662, 18865), (686, 18205), (770, 16219), (1078, 11585), (1655, 7546), (1715, 7282), (2317, 5390), (2695, 4634), (3310, 3773), (3430, 3641)]