129520260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{719557}}^1$

素因数の和:719572

約数の個数: 36

約数和(自身を含む): 392878668

約数和(自身を除く): 263358408

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 719557, 1439114, 2158671, 2878228, 3597785, 4317342, 6476013, 7195570, 8634684, 10793355, 12952026, 14391140, 21586710, 25904052, 32380065, 43173420, 64760130, 129520260]

約数ペア:

[(1, 129520260), (2, 64760130), (3, 43173420), (4, 32380065), (5, 25904052), (6, 21586710), (9, 14391140), (10, 12952026), (12, 10793355), (15, 8634684), (18, 7195570), (20, 6476013), (30, 4317342), (36, 3597785), (45, 2878228), (60, 2158671), (90, 1439114), (180, 719557)]