2150850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 5749632

約数和(自身を除く): 3598782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1103, 1950, 2206, 3309, 5515, 6618, 11030, 14339, 16545, 27575, 28678, 33090, 43017, 55150, 71695, 82725, 86034, 143390, 165450, 215085, 358475, 430170, 716950, 1075425, 2150850]

約数ペア:

[(1, 2150850), (2, 1075425), (3, 716950), (5, 430170), (6, 358475), (10, 215085), (13, 165450), (15, 143390), (25, 86034), (26, 82725), (30, 71695), (39, 55150), (50, 43017), (65, 33090), (75, 28678), (78, 27575), (130, 16545), (150, 14339), (195, 11030), (325, 6618), (390, 5515), (650, 3309), (975, 2206), (1103, 1950)]