12486900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 36560160

約数和(自身を除く): 24073260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 107, 150, 214, 300, 321, 389, 428, 535, 642, 778, 1070, 1167, 1284, 1556, 1605, 1945, 2140, 2334, 2675, 3210, 3890, 4668, 5350, 5835, 6420, 7780, 8025, 9725, 10700, 11670, 16050, 19450, 23340, 29175, 32100, 38900, 41623, 58350, 83246, 116700, 124869, 166492, 208115, 249738, 416230, 499476, 624345, 832460, 1040575, 1248690, 2081150, 2497380, 3121725, 4162300, 6243450, 12486900]

約数ペア:

[(1, 12486900), (2, 6243450), (3, 4162300), (4, 3121725), (5, 2497380), (6, 2081150), (10, 1248690), (12, 1040575), (15, 832460), (20, 624345), (25, 499476), (30, 416230), (50, 249738), (60, 208115), (75, 166492), (100, 124869), (107, 116700), (150, 83246), (214, 58350), (300, 41623), (321, 38900), (389, 32100), (428, 29175), (535, 23340), (642, 19450), (778, 16050), (1070, 11670), (1167, 10700), (1284, 9725), (1556, 8025), (1605, 7780), (1945, 6420), (2140, 5835), (2334, 5350), (2675, 4668), (3210, 3890)]