245903850

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:611

約数の個数: 144

約数和(自身を含む): 704934048

約数和(自身を除く): 459030198

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 37, 45, 50, 54, 74, 75, 81, 90, 111, 135, 150, 162, 185, 222, 225, 243, 270, 333, 370, 405, 450, 486, 547, 555, 666, 675, 810, 925, 999, 1094, 1110, 1215, 1350, 1641, 1665, 1850, 1998, 2025, 2430, 2735, 2775, 2997, 3282, 3330, 4050, 4923, 4995, 5470, 5550, 5994, 6075, 8205, 8325, 8991, 9846, 9990, 12150, 13675, 14769, 14985, 16410, 16650, 17982, 20239, 24615, 24975, 27350, 29538, 29970, 40478, 41025, 44307, 44955, 49230, 49950, 60717, 73845, 74925, 82050, 88614, 89910, 101195, 121434, 123075, 132921, 147690, 149850, 182151, 202390, 221535, 224775, 246150, 265842, 303585, 364302, 369225, 443070, 449550, 505975, 546453, 607170, 664605, 738450, 910755, 1011950, 1092906, 1107675, 1329210, 1517925, 1639359, 1821510, 2215350, 2732265, 3035850, 3278718, 3323025, 4553775, 4918077, 5464530, 6646050, 8196795, 9107550, 9836154, 13661325, 16393590, 24590385, 27322650, 40983975, 49180770, 81967950, 122951925, 245903850]

約数ペア:

[(1, 245903850), (2, 122951925), (3, 81967950), (5, 49180770), (6, 40983975), (9, 27322650), (10, 24590385), (15, 16393590), (18, 13661325), (25, 9836154), (27, 9107550), (30, 8196795), (37, 6646050), (45, 5464530), (50, 4918077), (54, 4553775), (74, 3323025), (75, 3278718), (81, 3035850), (90, 2732265), (111, 2215350), (135, 1821510), (150, 1639359), (162, 1517925), (185, 1329210), (222, 1107675), (225, 1092906), (243, 1011950), (270, 910755), (333, 738450), (370, 664605), (405, 607170), (450, 546453), (486, 505975), (547, 449550), (555, 443070), (666, 369225), (675, 364302), (810, 303585), (925, 265842), (999, 246150), (1094, 224775), (1110, 221535), (1215, 202390), (1350, 182151), (1641, 149850), (1665, 147690), (1850, 132921), (1998, 123075), (2025, 121434), (2430, 101195), (2735, 89910), (2775, 88614), (2997, 82050), (3282, 74925), (3330, 73845), (4050, 60717), (4923, 49950), (4995, 49230), (5470, 44955), (5550, 44307), (5994, 41025), (6075, 40478), (8205, 29970), (8325, 29538), (8991, 27350), (9846, 24975), (9990, 24615), (12150, 20239), (13675, 17982), (14769, 16650), (14985, 16410)]