30828850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1171

約数の個数: 48

約数和(自身を含む): 63245952

約数和(自身を除く): 32417102

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1103, 1118, 2150, 2206, 2795, 5515, 5590, 11030, 13975, 14339, 27575, 27950, 28678, 47429, 55150, 71695, 94858, 143390, 237145, 358475, 474290, 616577, 716950, 1185725, 1233154, 2371450, 3082885, 6165770, 15414425, 30828850]

約数ペア:

[(1, 30828850), (2, 15414425), (5, 6165770), (10, 3082885), (13, 2371450), (25, 1233154), (26, 1185725), (43, 716950), (50, 616577), (65, 474290), (86, 358475), (130, 237145), (215, 143390), (325, 94858), (430, 71695), (559, 55150), (650, 47429), (1075, 28678), (1103, 27950), (1118, 27575), (2150, 14339), (2206, 13975), (2795, 11030), (5515, 5590)]