212432820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{2381}}^1$

素因数の和:3880

約数の個数: 48

約数和(自身を含む): 595461888

約数和(自身を除く): 383029068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1487, 2381, 2974, 4461, 4762, 5948, 7143, 7435, 8922, 9524, 11905, 14286, 14870, 17844, 22305, 23810, 28572, 29740, 35715, 44610, 47620, 71430, 89220, 142860, 3540547, 7081094, 10621641, 14162188, 17702735, 21243282, 35405470, 42486564, 53108205, 70810940, 106216410, 212432820]

約数ペア:

[(1, 212432820), (2, 106216410), (3, 70810940), (4, 53108205), (5, 42486564), (6, 35405470), (10, 21243282), (12, 17702735), (15, 14162188), (20, 10621641), (30, 7081094), (60, 3540547), (1487, 142860), (2381, 89220), (2974, 71430), (4461, 47620), (4762, 44610), (5948, 35715), (7143, 29740), (7435, 28572), (8922, 23810), (9524, 22305), (11905, 17844), (14286, 14870)]