129548340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{719713}}^1$

素因数の和:719728

約数の個数: 36

約数和(自身を含む): 392963844

約数和(自身を除く): 263415504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 719713, 1439426, 2159139, 2878852, 3598565, 4318278, 6477417, 7197130, 8636556, 10795695, 12954834, 14394260, 21591390, 25909668, 32387085, 43182780, 64774170, 129548340]

約数ペア:

[(1, 129548340), (2, 64774170), (3, 43182780), (4, 32387085), (5, 25909668), (6, 21591390), (9, 14394260), (10, 12954834), (12, 10795695), (15, 8636556), (18, 7197130), (20, 6477417), (30, 4318278), (36, 3598565), (45, 2878852), (60, 2159139), (90, 1439426), (180, 719713)]