2139150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 5718384

約数和(自身を除く): 3579234

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, 1097, 1950, 2194, 3291, 5485, 6582, 10970, 14261, 16455, 27425, 28522, 32910, 42783, 54850, 71305, 82275, 85566, 142610, 164550, 213915, 356525, 427830, 713050, 1069575, 2139150]

約数ペア:

[(1, 2139150), (2, 1069575), (3, 713050), (5, 427830), (6, 356525), (10, 213915), (13, 164550), (15, 142610), (25, 85566), (26, 82275), (30, 71305), (39, 54850), (50, 42783), (65, 32910), (75, 28522), (78, 27425), (130, 16455), (150, 14261), (195, 10970), (325, 6582), (390, 5485), (650, 3291), (975, 2194), (1097, 1950)]