129850890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{332951}}^1$

素因数の和:332974

約数の個数: 32

約数和(自身を含む): 335615616

約数和(自身を除く): 205764726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 332951, 665902, 998853, 1664755, 1997706, 3329510, 4328363, 4994265, 8656726, 9988530, 12985089, 21641815, 25970178, 43283630, 64925445, 129850890]

約数ペア:

[(1, 129850890), (2, 64925445), (3, 43283630), (5, 25970178), (6, 21641815), (10, 12985089), (13, 9988530), (15, 8656726), (26, 4994265), (30, 4328363), (39, 3329510), (65, 1997706), (78, 1664755), (130, 998853), (195, 665902), (390, 332951)]