690528420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{17203}}^1$

素因数の和:17441

約数の個数: 72

約数和(自身を含む): 2104118016

約数和(自身を除く): 1413589596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 4014, 4460, 6690, 8028, 10035, 13380, 17203, 20070, 34406, 40140, 51609, 68812, 86015, 103218, 154827, 172030, 206436, 258045, 309654, 344060, 516090, 619308, 774135, 1032180, 1548270, 3096540, 3836269, 7672538, 11508807, 15345076, 19181345, 23017614, 34526421, 38362690, 46035228, 57544035, 69052842, 76725380, 115088070, 138105684, 172632105, 230176140, 345264210, 690528420]

約数ペア:

[(1, 690528420), (2, 345264210), (3, 230176140), (4, 172632105), (5, 138105684), (6, 115088070), (9, 76725380), (10, 69052842), (12, 57544035), (15, 46035228), (18, 38362690), (20, 34526421), (30, 23017614), (36, 19181345), (45, 15345076), (60, 11508807), (90, 7672538), (180, 3836269), (223, 3096540), (446, 1548270), (669, 1032180), (892, 774135), (1115, 619308), (1338, 516090), (2007, 344060), (2230, 309654), (2676, 258045), (3345, 206436), (4014, 172030), (4460, 154827), (6690, 103218), (8028, 86015), (10035, 68812), (13380, 51609), (17203, 40140), (20070, 34406)]