211511430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{180779}}^1$

素因数の和:180805

約数の個数: 48

約数和(自身を含む): 592235280

約数和(自身を除く): 380723850

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 180779, 361558, 542337, 903895, 1084674, 1627011, 1807790, 2350127, 2711685, 3254022, 4700254, 5423370, 7050381, 8135055, 11750635, 14100762, 16270110, 21151143, 23501270, 35251905, 42302286, 70503810, 105755715, 211511430]

約数ペア:

[(1, 211511430), (2, 105755715), (3, 70503810), (5, 42302286), (6, 35251905), (9, 23501270), (10, 21151143), (13, 16270110), (15, 14100762), (18, 11750635), (26, 8135055), (30, 7050381), (39, 5423370), (45, 4700254), (65, 3254022), (78, 2711685), (90, 2350127), (117, 1807790), (130, 1627011), (195, 1084674), (234, 903895), (390, 542337), (585, 361558), (1170, 180779)]