187225020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{115571}}^1$

素因数の和:115592

約数の個数: 60

約数和(自身を含む): 587336904

約数和(自身を除く): 400111884

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, 270, 324, 405, 540, 810, 1620, 115571, 231142, 346713, 462284, 577855, 693426, 1040139, 1155710, 1386852, 1733565, 2080278, 2311420, 3120417, 3467130, 4160556, 5200695, 6240834, 6934260, 9361251, 10401390, 12481668, 15602085, 18722502, 20802780, 31204170, 37445004, 46806255, 62408340, 93612510, 187225020]

約数ペア:

[(1, 187225020), (2, 93612510), (3, 62408340), (4, 46806255), (5, 37445004), (6, 31204170), (9, 20802780), (10, 18722502), (12, 15602085), (15, 12481668), (18, 10401390), (20, 9361251), (27, 6934260), (30, 6240834), (36, 5200695), (45, 4160556), (54, 3467130), (60, 3120417), (81, 2311420), (90, 2080278), (108, 1733565), (135, 1386852), (162, 1155710), (180, 1040139), (270, 693426), (324, 577855), (405, 462284), (540, 346713), (810, 231142), (1620, 115571)]