399185670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{60209}}^1$

素因数の和:60249

約数の個数: 64

約数和(自身を含む): 1092450240

約数和(自身を除く): 693264570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 60209, 120418, 180627, 301045, 361254, 602090, 782717, 903135, 1023553, 1565434, 1806270, 2047106, 2348151, 3070659, 3913585, 4696302, 5117765, 6141318, 7827170, 10235530, 11740755, 13306189, 15353295, 23481510, 26612378, 30706590, 39918567, 66530945, 79837134, 133061890, 199592835, 399185670]

約数ペア:

[(1, 399185670), (2, 199592835), (3, 133061890), (5, 79837134), (6, 66530945), (10, 39918567), (13, 30706590), (15, 26612378), (17, 23481510), (26, 15353295), (30, 13306189), (34, 11740755), (39, 10235530), (51, 7827170), (65, 6141318), (78, 5117765), (85, 4696302), (102, 3913585), (130, 3070659), (170, 2348151), (195, 2047106), (221, 1806270), (255, 1565434), (390, 1023553), (442, 903135), (510, 782717), (663, 602090), (1105, 361254), (1326, 301045), (2210, 180627), (3315, 120418), (6630, 60209)]