12408900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 43330560

約数和(自身を除く): 30921660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 311, 350, 380, 399, 420, 475, 525, 532, 570, 622, 665, 700, 798, 933, 950, 1050, 1140, 1244, 1330, 1425, 1555, 1596, 1866, 1900, 1995, 2100, 2177, 2660, 2850, 3110, 3325, 3732, 3990, 4354, 4665, 5700, 5909, 6220, 6531, 6650, 7775, 7980, 8708, 9330, 9975, 10885, 11818, 13062, 13300, 15550, 17727, 18660, 19950, 21770, 23325, 23636, 26124, 29545, 31100, 32655, 35454, 39900, 41363, 43540, 46650, 54425, 59090, 65310, 70908, 82726, 88635, 93300, 108850, 118180, 124089, 130620, 147725, 163275, 165452, 177270, 206815, 217700, 248178, 295450, 326550, 354540, 413630, 443175, 496356, 590900, 620445, 653100, 827260, 886350, 1034075, 1240890, 1772700, 2068150, 2481780, 3102225, 4136300, 6204450, 12408900]

約数ペア:

[(1, 12408900), (2, 6204450), (3, 4136300), (4, 3102225), (5, 2481780), (6, 2068150), (7, 1772700), (10, 1240890), (12, 1034075), (14, 886350), (15, 827260), (19, 653100), (20, 620445), (21, 590900), (25, 496356), (28, 443175), (30, 413630), (35, 354540), (38, 326550), (42, 295450), (50, 248178), (57, 217700), (60, 206815), (70, 177270), (75, 165452), (76, 163275), (84, 147725), (95, 130620), (100, 124089), (105, 118180), (114, 108850), (133, 93300), (140, 88635), (150, 82726), (175, 70908), (190, 65310), (210, 59090), (228, 54425), (266, 46650), (285, 43540), (300, 41363), (311, 39900), (350, 35454), (380, 32655), (399, 31100), (420, 29545), (475, 26124), (525, 23636), (532, 23325), (570, 21770), (622, 19950), (665, 18660), (700, 17727), (798, 15550), (933, 13300), (950, 13062), (1050, 11818), (1140, 10885), (1244, 9975), (1330, 9330), (1425, 8708), (1555, 7980), (1596, 7775), (1866, 6650), (1900, 6531), (1995, 6220), (2100, 5909), (2177, 5700), (2660, 4665), (2850, 4354), (3110, 3990), (3325, 3732)]