12181650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6247}}^1$

素因数の和:6275

約数の個数: 48

約数和(自身を含む): 32539584

約数和(自身を除く): 20357934

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, 1950, 6247, 12494, 18741, 31235, 37482, 62470, 81211, 93705, 156175, 162422, 187410, 243633, 312350, 406055, 468525, 487266, 812110, 937050, 1218165, 2030275, 2436330, 4060550, 6090825, 12181650]

約数ペア:

[(1, 12181650), (2, 6090825), (3, 4060550), (5, 2436330), (6, 2030275), (10, 1218165), (13, 937050), (15, 812110), (25, 487266), (26, 468525), (30, 406055), (39, 312350), (50, 243633), (65, 187410), (75, 162422), (78, 156175), (130, 93705), (150, 81211), (195, 62470), (325, 37482), (390, 31235), (650, 18741), (975, 12494), (1950, 6247)]