69391260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1613}}^1$

素因数の和:1867

約数の個数: 72

約数和(自身を含む): 211498560

約数和(自身を除く): 142107300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 1613, 2151, 2390, 2868, 3226, 3585, 4302, 4780, 4839, 6452, 7170, 8065, 8604, 9678, 10755, 14340, 14517, 16130, 19356, 21510, 24195, 29034, 32260, 43020, 48390, 58068, 72585, 96780, 145170, 290340, 385507, 771014, 1156521, 1542028, 1927535, 2313042, 3469563, 3855070, 4626084, 5782605, 6939126, 7710140, 11565210, 13878252, 17347815, 23130420, 34695630, 69391260]

約数ペア:

[(1, 69391260), (2, 34695630), (3, 23130420), (4, 17347815), (5, 13878252), (6, 11565210), (9, 7710140), (10, 6939126), (12, 5782605), (15, 4626084), (18, 3855070), (20, 3469563), (30, 2313042), (36, 1927535), (45, 1542028), (60, 1156521), (90, 771014), (180, 385507), (239, 290340), (478, 145170), (717, 96780), (956, 72585), (1195, 58068), (1434, 48390), (1613, 43020), (2151, 32260), (2390, 29034), (2868, 24195), (3226, 21510), (3585, 19356), (4302, 16130), (4780, 14517), (4839, 14340), (6452, 10755), (7170, 9678), (8065, 8604)]