30115980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167311}}^1$

素因数の和:167326

約数の個数: 36

約数和(自身を含む): 91352352

約数和(自身を除く): 61236372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 167311, 334622, 501933, 669244, 836555, 1003866, 1505799, 1673110, 2007732, 2509665, 3011598, 3346220, 5019330, 6023196, 7528995, 10038660, 15057990, 30115980]

約数ペア:

[(1, 30115980), (2, 15057990), (3, 10038660), (4, 7528995), (5, 6023196), (6, 5019330), (9, 3346220), (10, 3011598), (12, 2509665), (15, 2007732), (18, 1673110), (20, 1505799), (30, 1003866), (36, 836555), (45, 669244), (60, 501933), (90, 334622), (180, 167311)]