30946930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 65413656

約数和(自身を除く): 34466726

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 245, 274, 461, 490, 685, 922, 959, 1370, 1918, 2305, 3227, 4610, 4795, 6454, 6713, 9590, 13426, 16135, 22589, 32270, 33565, 45178, 63157, 67130, 112945, 126314, 225890, 315785, 442099, 631570, 884198, 2210495, 3094693, 4420990, 6189386, 15473465, 30946930]

約数ペア:

[(1, 30946930), (2, 15473465), (5, 6189386), (7, 4420990), (10, 3094693), (14, 2210495), (35, 884198), (49, 631570), (70, 442099), (98, 315785), (137, 225890), (245, 126314), (274, 112945), (461, 67130), (490, 63157), (685, 45178), (922, 33565), (959, 32270), (1370, 22589), (1918, 16135), (2305, 13426), (3227, 9590), (4610, 6713), (4795, 6454)]