30015700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2099}}^1$

素因数の和:2137

約数の個数: 72

約数和(自身を含む): 76557600

約数和(自身を除く): 46541900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2099, 2860, 3575, 4198, 7150, 8396, 10495, 14300, 20990, 23089, 27287, 41980, 46178, 52475, 54574, 92356, 104950, 109148, 115445, 136435, 209900, 230890, 272870, 300157, 461780, 545740, 577225, 600314, 682175, 1154450, 1200628, 1364350, 1500785, 2308900, 2728700, 3001570, 6003140, 7503925, 15007850, 30015700]

約数ペア:

[(1, 30015700), (2, 15007850), (4, 7503925), (5, 6003140), (10, 3001570), (11, 2728700), (13, 2308900), (20, 1500785), (22, 1364350), (25, 1200628), (26, 1154450), (44, 682175), (50, 600314), (52, 577225), (55, 545740), (65, 461780), (100, 300157), (110, 272870), (130, 230890), (143, 209900), (220, 136435), (260, 115445), (275, 109148), (286, 104950), (325, 92356), (550, 54574), (572, 52475), (650, 46178), (715, 41980), (1100, 27287), (1300, 23089), (1430, 20990), (2099, 14300), (2860, 10495), (3575, 8396), (4198, 7150)]