65991420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33329}}^1$

素因数の和:33355

約数の個数: 72

約数和(自身を含む): 218378160

約数和(自身を除く): 152386740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 33329, 66658, 99987, 133316, 166645, 199974, 299961, 333290, 366619, 399948, 499935, 599922, 666580, 733238, 999870, 1099857, 1199844, 1466476, 1499805, 1833095, 1999740, 2199714, 2999610, 3299571, 3666190, 4399428, 5499285, 5999220, 6599142, 7332380, 10998570, 13198284, 16497855, 21997140, 32995710, 65991420]

約数ペア:

[(1, 65991420), (2, 32995710), (3, 21997140), (4, 16497855), (5, 13198284), (6, 10998570), (9, 7332380), (10, 6599142), (11, 5999220), (12, 5499285), (15, 4399428), (18, 3666190), (20, 3299571), (22, 2999610), (30, 2199714), (33, 1999740), (36, 1833095), (44, 1499805), (45, 1466476), (55, 1199844), (60, 1099857), (66, 999870), (90, 733238), (99, 666580), (110, 599922), (132, 499935), (165, 399948), (180, 366619), (198, 333290), (220, 299961), (330, 199974), (396, 166645), (495, 133316), (660, 99987), (990, 66658), (1980, 33329)]