222690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 576576

約数和(自身を除く): 353886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 571, 1142, 1713, 2855, 3426, 5710, 7423, 8565, 14846, 17130, 22269, 37115, 44538, 74230, 111345, 222690]

約数ペア:

[(1, 222690), (2, 111345), (3, 74230), (5, 44538), (6, 37115), (10, 22269), (13, 17130), (15, 14846), (26, 8565), (30, 7423), (39, 5710), (65, 3426), (78, 2855), (130, 1713), (195, 1142), (390, 571)]