677761020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{139457}}^1$

素因数の和:139481

約数の個数: 72

約数和(自身を含む): 2132033904

約数和(自身を除く): 1454272884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 139457, 278914, 418371, 557828, 697285, 836742, 1255113, 1394570, 1673484, 2091855, 2510226, 2789140, 3765339, 4183710, 5020452, 6275565, 7530678, 8367420, 11296017, 12551130, 15061356, 18826695, 22592034, 25102260, 33888051, 37653390, 45184068, 56480085, 67776102, 75306780, 112960170, 135552204, 169440255, 225920340, 338880510, 677761020]

約数ペア:

[(1, 677761020), (2, 338880510), (3, 225920340), (4, 169440255), (5, 135552204), (6, 112960170), (9, 75306780), (10, 67776102), (12, 56480085), (15, 45184068), (18, 37653390), (20, 33888051), (27, 25102260), (30, 22592034), (36, 18826695), (45, 15061356), (54, 12551130), (60, 11296017), (81, 8367420), (90, 7530678), (108, 6275565), (135, 5020452), (162, 4183710), (180, 3765339), (243, 2789140), (270, 2510226), (324, 2091855), (405, 1673484), (486, 1394570), (540, 1255113), (810, 836742), (972, 697285), (1215, 557828), (1620, 418371), (2430, 278914), (4860, 139457)]