12253500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{389}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 44291520

約数和(自身を除く): 32038020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 389, 420, 450, 500, 525, 630, 700, 750, 778, 875, 900, 1050, 1125, 1167, 1260, 1500, 1556, 1575, 1750, 1945, 2100, 2250, 2334, 2625, 2723, 3150, 3500, 3501, 3890, 4500, 4668, 5250, 5446, 5835, 6300, 7002, 7780, 7875, 8169, 9725, 10500, 10892, 11670, 13615, 14004, 15750, 16338, 17505, 19450, 23340, 24507, 27230, 29175, 31500, 32676, 35010, 38900, 40845, 48625, 49014, 54460, 58350, 68075, 70020, 81690, 87525, 97250, 98028, 116700, 122535, 136150, 145875, 163380, 175050, 194500, 204225, 245070, 272300, 291750, 340375, 350100, 408450, 437625, 490140, 583500, 612675, 680750, 816900, 875250, 1021125, 1225350, 1361500, 1750500, 2042250, 2450700, 3063375, 4084500, 6126750, 12253500]

約数ペア:

[(1, 12253500), (2, 6126750), (3, 4084500), (4, 3063375), (5, 2450700), (6, 2042250), (7, 1750500), (9, 1361500), (10, 1225350), (12, 1021125), (14, 875250), (15, 816900), (18, 680750), (20, 612675), (21, 583500), (25, 490140), (28, 437625), (30, 408450), (35, 350100), (36, 340375), (42, 291750), (45, 272300), (50, 245070), (60, 204225), (63, 194500), (70, 175050), (75, 163380), (84, 145875), (90, 136150), (100, 122535), (105, 116700), (125, 98028), (126, 97250), (140, 87525), (150, 81690), (175, 70020), (180, 68075), (210, 58350), (225, 54460), (250, 49014), (252, 48625), (300, 40845), (315, 38900), (350, 35010), (375, 32676), (389, 31500), (420, 29175), (450, 27230), (500, 24507), (525, 23340), (630, 19450), (700, 17505), (750, 16338), (778, 15750), (875, 14004), (900, 13615), (1050, 11670), (1125, 10892), (1167, 10500), (1260, 9725), (1500, 8169), (1556, 7875), (1575, 7780), (1750, 7002), (1945, 6300), (2100, 5835), (2250, 5446), (2334, 5250), (2625, 4668), (2723, 4500), (3150, 3890), (3500, 3501)]