30523570

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 69984000

約数和(自身を除く): 39460430

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 343, 385, 490, 539, 686, 770, 809, 1078, 1618, 1715, 2695, 3430, 3773, 4045, 5390, 5663, 7546, 8090, 8899, 11326, 17798, 18865, 28315, 37730, 39641, 44495, 56630, 62293, 79282, 88990, 124586, 198205, 277487, 311465, 396410, 436051, 554974, 622930, 872102, 1387435, 2180255, 2774870, 3052357, 4360510, 6104714, 15261785, 30523570]

約数ペア:

[(1, 30523570), (2, 15261785), (5, 6104714), (7, 4360510), (10, 3052357), (11, 2774870), (14, 2180255), (22, 1387435), (35, 872102), (49, 622930), (55, 554974), (70, 436051), (77, 396410), (98, 311465), (110, 277487), (154, 198205), (245, 124586), (343, 88990), (385, 79282), (490, 62293), (539, 56630), (686, 44495), (770, 39641), (809, 37730), (1078, 28315), (1618, 18865), (1715, 17798), (2695, 11326), (3430, 8899), (3773, 8090), (4045, 7546), (5390, 5663)]