12169950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^2$

素因数の和:186

約数の個数: 72

約数和(自身を含む): 32919768

約数和(自身を除く): 20749818

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 79, 130, 150, 158, 195, 237, 325, 390, 395, 474, 650, 790, 975, 1027, 1185, 1950, 1975, 2054, 2370, 3081, 3950, 5135, 5925, 6162, 6241, 10270, 11850, 12482, 15405, 18723, 25675, 30810, 31205, 37446, 51350, 62410, 77025, 81133, 93615, 154050, 156025, 162266, 187230, 243399, 312050, 405665, 468075, 486798, 811330, 936150, 1216995, 2028325, 2433990, 4056650, 6084975, 12169950]

約数ペア:

[(1, 12169950), (2, 6084975), (3, 4056650), (5, 2433990), (6, 2028325), (10, 1216995), (13, 936150), (15, 811330), (25, 486798), (26, 468075), (30, 405665), (39, 312050), (50, 243399), (65, 187230), (75, 162266), (78, 156025), (79, 154050), (130, 93615), (150, 81133), (158, 77025), (195, 62410), (237, 51350), (325, 37446), (390, 31205), (395, 30810), (474, 25675), (650, 18723), (790, 15405), (975, 12482), (1027, 11850), (1185, 10270), (1950, 6241), (1975, 6162), (2054, 5925), (2370, 5135), (3081, 3950)]