278320050

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{22907}}^1$

素因数の和:22934

約数の個数: 72

約数和(自身を含む): 775481616

約数和(自身を除く): 497161566

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 810, 1215, 1350, 2025, 2430, 4050, 6075, 12150, 22907, 45814, 68721, 114535, 137442, 206163, 229070, 343605, 412326, 572675, 618489, 687210, 1030815, 1145350, 1236978, 1718025, 1855467, 2061630, 3092445, 3436050, 3710934, 5154075, 5566401, 6184890, 9277335, 10308150, 11132802, 15462225, 18554670, 27832005, 30924450, 46386675, 55664010, 92773350, 139160025, 278320050]

約数ペア:

[(1, 278320050), (2, 139160025), (3, 92773350), (5, 55664010), (6, 46386675), (9, 30924450), (10, 27832005), (15, 18554670), (18, 15462225), (25, 11132802), (27, 10308150), (30, 9277335), (45, 6184890), (50, 5566401), (54, 5154075), (75, 3710934), (81, 3436050), (90, 3092445), (135, 2061630), (150, 1855467), (162, 1718025), (225, 1236978), (243, 1145350), (270, 1030815), (405, 687210), (450, 618489), (486, 572675), (675, 412326), (810, 343605), (1215, 229070), (1350, 206163), (2025, 137442), (2430, 114535), (4050, 68721), (6075, 45814), (12150, 22907)]