450399780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 1400241024

約数和(自身を除く): 949841244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 151, 180, 219, 227, 292, 302, 365, 438, 453, 454, 604, 657, 681, 730, 755, 876, 906, 908, 1095, 1135, 1314, 1359, 1362, 1460, 1510, 1812, 2043, 2190, 2265, 2270, 2628, 2718, 2724, 3020, 3285, 3405, 4086, 4380, 4530, 4540, 5436, 6570, 6795, 6810, 8172, 9060, 10215, 11023, 13140, 13590, 13620, 16571, 20430, 22046, 27180, 33069, 33142, 34277, 40860, 44092, 49713, 55115, 66138, 66284, 68554, 82855, 99207, 99426, 102831, 110230, 132276, 137108, 149139, 165345, 165710, 171385, 198414, 198852, 205662, 220460, 248565, 298278, 308493, 330690, 331420, 342770, 396828, 411324, 496035, 497130, 514155, 596556, 616986, 661380, 685540, 745695, 992070, 994260, 1028310, 1233972, 1491390, 1542465, 1984140, 2056620, 2502221, 2982780, 3084930, 5004442, 6169860, 7506663, 10008884, 12511105, 15013326, 22519989, 25022210, 30026652, 37533315, 45039978, 50044420, 75066630, 90079956, 112599945, 150133260, 225199890, 450399780]

約数ペア:

[(1, 450399780), (2, 225199890), (3, 150133260), (4, 112599945), (5, 90079956), (6, 75066630), (9, 50044420), (10, 45039978), (12, 37533315), (15, 30026652), (18, 25022210), (20, 22519989), (30, 15013326), (36, 12511105), (45, 10008884), (60, 7506663), (73, 6169860), (90, 5004442), (146, 3084930), (151, 2982780), (180, 2502221), (219, 2056620), (227, 1984140), (292, 1542465), (302, 1491390), (365, 1233972), (438, 1028310), (453, 994260), (454, 992070), (604, 745695), (657, 685540), (681, 661380), (730, 616986), (755, 596556), (876, 514155), (906, 497130), (908, 496035), (1095, 411324), (1135, 396828), (1314, 342770), (1359, 331420), (1362, 330690), (1460, 308493), (1510, 298278), (1812, 248565), (2043, 220460), (2190, 205662), (2265, 198852), (2270, 198414), (2628, 171385), (2718, 165710), (2724, 165345), (3020, 149139), (3285, 137108), (3405, 132276), (4086, 110230), (4380, 102831), (4530, 99426), (4540, 99207), (5436, 82855), (6570, 68554), (6795, 66284), (6810, 66138), (8172, 55115), (9060, 49713), (10215, 44092), (11023, 40860), (13140, 34277), (13590, 33142), (13620, 33069), (16571, 27180), (20430, 22046)]