1216767420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68281}}^1$

素因数の和:68313

約数の個数: 120

約数和(自身を含む): 4164109488

約数和(自身を除く): 2947342068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 17820, 68281, 136562, 204843, 273124, 341405, 409686, 614529, 682810, 751091, 819372, 1024215, 1229058, 1365620, 1502182, 1843587, 2048430, 2253273, 2458116, 3004364, 3072645, 3687174, 3755455, 4096860, 4506546, 5530761, 6145290, 6759819, 7374348, 7510910, 9013092, 9217935, 11061522, 11266365, 12290580, 13519638, 15021820, 18435870, 20279457, 22123044, 22532730, 27039276, 27653805, 33799095, 36871740, 40558914, 45065460, 55307610, 60838371, 67598190, 81117828, 101397285, 110615220, 121676742, 135196380, 202794570, 243353484, 304191855, 405589140, 608383710, 1216767420]

約数ペア:

[(1, 1216767420), (2, 608383710), (3, 405589140), (4, 304191855), (5, 243353484), (6, 202794570), (9, 135196380), (10, 121676742), (11, 110615220), (12, 101397285), (15, 81117828), (18, 67598190), (20, 60838371), (22, 55307610), (27, 45065460), (30, 40558914), (33, 36871740), (36, 33799095), (44, 27653805), (45, 27039276), (54, 22532730), (55, 22123044), (60, 20279457), (66, 18435870), (81, 15021820), (90, 13519638), (99, 12290580), (108, 11266365), (110, 11061522), (132, 9217935), (135, 9013092), (162, 7510910), (165, 7374348), (180, 6759819), (198, 6145290), (220, 5530761), (270, 4506546), (297, 4096860), (324, 3755455), (330, 3687174), (396, 3072645), (405, 3004364), (495, 2458116), (540, 2253273), (594, 2048430), (660, 1843587), (810, 1502182), (891, 1365620), (990, 1229058), (1188, 1024215), (1485, 819372), (1620, 751091), (1782, 682810), (1980, 614529), (2970, 409686), (3564, 341405), (4455, 273124), (5940, 204843), (8910, 136562), (17820, 68281)]