30254511

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 49904640

約数和(自身を除く): 19650129

約数列:

[1, 3, 7, 21, 29, 47, 49, 87, 141, 147, 151, 203, 329, 453, 609, 987, 1057, 1363, 1421, 2303, 3171, 4089, 4263, 4379, 6909, 7097, 7399, 9541, 13137, 21291, 22197, 28623, 30653, 49679, 66787, 91959, 149037, 200361, 205813, 214571, 347753, 617439, 643713, 1043259, 1440691, 4322073, 10084837, 30254511]

約数ペア:

[(1, 30254511), (3, 10084837), (7, 4322073), (21, 1440691), (29, 1043259), (47, 643713), (49, 617439), (87, 347753), (141, 214571), (147, 205813), (151, 200361), (203, 149037), (329, 91959), (453, 66787), (609, 49679), (987, 30653), (1057, 28623), (1363, 22197), (1421, 21291), (2303, 13137), (3171, 9541), (4089, 7399), (4263, 7097), (4379, 6909)]