123372210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{316339}}^1$

素因数の和:316362

約数の個数: 32

約数和(自身を含む): 318870720

約数和(自身を除く): 195498510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 316339, 632678, 949017, 1581695, 1898034, 3163390, 4112407, 4745085, 8224814, 9490170, 12337221, 20562035, 24674442, 41124070, 61686105, 123372210]

約数ペア:

[(1, 123372210), (2, 61686105), (3, 41124070), (5, 24674442), (6, 20562035), (10, 12337221), (13, 9490170), (15, 8224814), (26, 4745085), (30, 4112407), (39, 3163390), (65, 1898034), (78, 1581695), (130, 949017), (195, 632678), (390, 316339)]