18298440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{16943}}^1$

素因数の和:16963

約数の個数: 64

約数和(自身を含む): 60998400

約数和(自身を除く): 42699960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 16943, 33886, 50829, 67772, 84715, 101658, 135544, 152487, 169430, 203316, 254145, 304974, 338860, 406632, 457461, 508290, 609948, 677720, 762435, 914922, 1016580, 1219896, 1524870, 1829844, 2033160, 2287305, 3049740, 3659688, 4574610, 6099480, 9149220, 18298440]

約数ペア:

[(1, 18298440), (2, 9149220), (3, 6099480), (4, 4574610), (5, 3659688), (6, 3049740), (8, 2287305), (9, 2033160), (10, 1829844), (12, 1524870), (15, 1219896), (18, 1016580), (20, 914922), (24, 762435), (27, 677720), (30, 609948), (36, 508290), (40, 457461), (45, 406632), (54, 338860), (60, 304974), (72, 254145), (90, 203316), (108, 169430), (120, 152487), (135, 135544), (180, 101658), (216, 84715), (270, 67772), (360, 50829), (540, 33886), (1080, 16943)]