12993000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 41783040

約数和(自身を除く): 28790040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 61, 71, 75, 100, 120, 122, 125, 142, 150, 183, 200, 213, 244, 250, 284, 300, 305, 355, 366, 375, 426, 488, 500, 568, 600, 610, 710, 732, 750, 852, 915, 1000, 1065, 1220, 1420, 1464, 1500, 1525, 1704, 1775, 1830, 2130, 2440, 2840, 3000, 3050, 3550, 3660, 4260, 4331, 4575, 5325, 6100, 7100, 7320, 7625, 8520, 8662, 8875, 9150, 10650, 12200, 12993, 14200, 15250, 17324, 17750, 18300, 21300, 21655, 22875, 25986, 26625, 30500, 34648, 35500, 36600, 42600, 43310, 45750, 51972, 53250, 61000, 64965, 71000, 86620, 91500, 103944, 106500, 108275, 129930, 173240, 183000, 213000, 216550, 259860, 324825, 433100, 519720, 541375, 649650, 866200, 1082750, 1299300, 1624125, 2165500, 2598600, 3248250, 4331000, 6496500, 12993000]

約数ペア:

[(1, 12993000), (2, 6496500), (3, 4331000), (4, 3248250), (5, 2598600), (6, 2165500), (8, 1624125), (10, 1299300), (12, 1082750), (15, 866200), (20, 649650), (24, 541375), (25, 519720), (30, 433100), (40, 324825), (50, 259860), (60, 216550), (61, 213000), (71, 183000), (75, 173240), (100, 129930), (120, 108275), (122, 106500), (125, 103944), (142, 91500), (150, 86620), (183, 71000), (200, 64965), (213, 61000), (244, 53250), (250, 51972), (284, 45750), (300, 43310), (305, 42600), (355, 36600), (366, 35500), (375, 34648), (426, 30500), (488, 26625), (500, 25986), (568, 22875), (600, 21655), (610, 21300), (710, 18300), (732, 17750), (750, 17324), (852, 15250), (915, 14200), (1000, 12993), (1065, 12200), (1220, 10650), (1420, 9150), (1464, 8875), (1500, 8662), (1525, 8520), (1704, 7625), (1775, 7320), (1830, 7100), (2130, 6100), (2440, 5325), (2840, 4575), (3000, 4331), (3050, 4260), (3550, 3660)]