17905140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9043}}^1$

素因数の和:9069

約数の個数: 72

約数和(自身を含む): 59256288

約数和(自身を除く): 41351148

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, 9043, 18086, 27129, 36172, 45215, 54258, 81387, 90430, 99473, 108516, 135645, 162774, 180860, 198946, 271290, 298419, 325548, 397892, 406935, 497365, 542580, 596838, 813870, 895257, 994730, 1193676, 1492095, 1627740, 1790514, 1989460, 2984190, 3581028, 4476285, 5968380, 8952570, 17905140]

約数ペア:

[(1, 17905140), (2, 8952570), (3, 5968380), (4, 4476285), (5, 3581028), (6, 2984190), (9, 1989460), (10, 1790514), (11, 1627740), (12, 1492095), (15, 1193676), (18, 994730), (20, 895257), (22, 813870), (30, 596838), (33, 542580), (36, 497365), (44, 406935), (45, 397892), (55, 325548), (60, 298419), (66, 271290), (90, 198946), (99, 180860), (110, 162774), (132, 135645), (165, 108516), (180, 99473), (198, 90430), (220, 81387), (330, 54258), (396, 45215), (495, 36172), (660, 27129), (990, 18086), (1980, 9043)]