15621000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 50319360

約数和(自身を除く): 34698360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 60, 75, 82, 100, 120, 123, 125, 127, 150, 164, 200, 205, 246, 250, 254, 300, 328, 375, 381, 410, 492, 500, 508, 600, 615, 635, 750, 762, 820, 984, 1000, 1016, 1025, 1230, 1270, 1500, 1524, 1640, 1905, 2050, 2460, 2540, 3000, 3048, 3075, 3175, 3810, 4100, 4920, 5080, 5125, 5207, 6150, 6350, 7620, 8200, 9525, 10250, 10414, 12300, 12700, 15240, 15375, 15621, 15875, 19050, 20500, 20828, 24600, 25400, 26035, 30750, 31242, 31750, 38100, 41000, 41656, 47625, 52070, 61500, 62484, 63500, 76200, 78105, 95250, 104140, 123000, 124968, 127000, 130175, 156210, 190500, 208280, 260350, 312420, 381000, 390525, 520700, 624840, 650875, 781050, 1041400, 1301750, 1562100, 1952625, 2603500, 3124200, 3905250, 5207000, 7810500, 15621000]

約数ペア:

[(1, 15621000), (2, 7810500), (3, 5207000), (4, 3905250), (5, 3124200), (6, 2603500), (8, 1952625), (10, 1562100), (12, 1301750), (15, 1041400), (20, 781050), (24, 650875), (25, 624840), (30, 520700), (40, 390525), (41, 381000), (50, 312420), (60, 260350), (75, 208280), (82, 190500), (100, 156210), (120, 130175), (123, 127000), (125, 124968), (127, 123000), (150, 104140), (164, 95250), (200, 78105), (205, 76200), (246, 63500), (250, 62484), (254, 61500), (300, 52070), (328, 47625), (375, 41656), (381, 41000), (410, 38100), (492, 31750), (500, 31242), (508, 30750), (600, 26035), (615, 25400), (635, 24600), (750, 20828), (762, 20500), (820, 19050), (984, 15875), (1000, 15621), (1016, 15375), (1025, 15240), (1230, 12700), (1270, 12300), (1500, 10414), (1524, 10250), (1640, 9525), (1905, 8200), (2050, 7620), (2460, 6350), (2540, 6150), (3000, 5207), (3048, 5125), (3075, 5080), (3175, 4920), (3810, 4100)]