30690400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^2\times {\mathrm{227}}^1$

素因数の和:273

約数の個数: 108

約数和(自身を含む): 81486972

約数和(自身を除く): 50796572

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 169, 200, 208, 227, 260, 325, 338, 400, 416, 454, 520, 650, 676, 800, 845, 908, 1040, 1135, 1300, 1352, 1690, 1816, 2080, 2270, 2600, 2704, 2951, 3380, 3632, 4225, 4540, 5200, 5408, 5675, 5902, 6760, 7264, 8450, 9080, 10400, 11350, 11804, 13520, 14755, 16900, 18160, 22700, 23608, 27040, 29510, 33800, 36320, 38363, 45400, 47216, 59020, 67600, 73775, 76726, 90800, 94432, 118040, 135200, 147550, 153452, 181600, 191815, 236080, 295100, 306904, 383630, 472160, 590200, 613808, 767260, 959075, 1180400, 1227616, 1534520, 1918150, 2360800, 3069040, 3836300, 6138080, 7672600, 15345200, 30690400]

約数ペア:

[(1, 30690400), (2, 15345200), (4, 7672600), (5, 6138080), (8, 3836300), (10, 3069040), (13, 2360800), (16, 1918150), (20, 1534520), (25, 1227616), (26, 1180400), (32, 959075), (40, 767260), (50, 613808), (52, 590200), (65, 472160), (80, 383630), (100, 306904), (104, 295100), (130, 236080), (160, 191815), (169, 181600), (200, 153452), (208, 147550), (227, 135200), (260, 118040), (325, 94432), (338, 90800), (400, 76726), (416, 73775), (454, 67600), (520, 59020), (650, 47216), (676, 45400), (800, 38363), (845, 36320), (908, 33800), (1040, 29510), (1135, 27040), (1300, 23608), (1352, 22700), (1690, 18160), (1816, 16900), (2080, 14755), (2270, 13520), (2600, 11804), (2704, 11350), (2951, 10400), (3380, 9080), (3632, 8450), (4225, 7264), (4540, 6760), (5200, 5902), (5408, 5675)]