12519450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:708

約数の個数: 72

約数和(自身を含む): 34471008

約数和(自身を除く): 21951558

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 647, 774, 1075, 1290, 1294, 1935, 1941, 2150, 3225, 3235, 3870, 3882, 5823, 6450, 6470, 9675, 9705, 11646, 16175, 19350, 19410, 27821, 29115, 32350, 48525, 55642, 58230, 83463, 97050, 139105, 145575, 166926, 250389, 278210, 291150, 417315, 500778, 695525, 834630, 1251945, 1391050, 2086575, 2503890, 4173150, 6259725, 12519450]

約数ペア:

[(1, 12519450), (2, 6259725), (3, 4173150), (5, 2503890), (6, 2086575), (9, 1391050), (10, 1251945), (15, 834630), (18, 695525), (25, 500778), (30, 417315), (43, 291150), (45, 278210), (50, 250389), (75, 166926), (86, 145575), (90, 139105), (129, 97050), (150, 83463), (215, 58230), (225, 55642), (258, 48525), (387, 32350), (430, 29115), (450, 27821), (645, 19410), (647, 19350), (774, 16175), (1075, 11646), (1290, 9705), (1294, 9675), (1935, 6470), (1941, 6450), (2150, 5823), (3225, 3882), (3235, 3870)]