27291240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 93022020

約数和(自身を除く): 65730780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 43, 45, 60, 72, 82, 86, 90, 120, 123, 129, 164, 172, 180, 205, 215, 246, 258, 328, 344, 360, 369, 387, 410, 430, 492, 516, 615, 645, 738, 774, 820, 860, 984, 1032, 1230, 1290, 1476, 1548, 1640, 1720, 1763, 1845, 1849, 1935, 2460, 2580, 2952, 3096, 3526, 3690, 3698, 3870, 4920, 5160, 5289, 5547, 7052, 7380, 7396, 7740, 8815, 9245, 10578, 11094, 14104, 14760, 14792, 15480, 15867, 16641, 17630, 18490, 21156, 22188, 26445, 27735, 31734, 33282, 35260, 36980, 42312, 44376, 52890, 55470, 63468, 66564, 70520, 73960, 75809, 79335, 83205, 105780, 110940, 126936, 133128, 151618, 158670, 166410, 211560, 221880, 227427, 303236, 317340, 332820, 379045, 454854, 606472, 634680, 665640, 682281, 758090, 909708, 1137135, 1364562, 1516180, 1819416, 2274270, 2729124, 3032360, 3411405, 4548540, 5458248, 6822810, 9097080, 13645620, 27291240]

約数ペア:

[(1, 27291240), (2, 13645620), (3, 9097080), (4, 6822810), (5, 5458248), (6, 4548540), (8, 3411405), (9, 3032360), (10, 2729124), (12, 2274270), (15, 1819416), (18, 1516180), (20, 1364562), (24, 1137135), (30, 909708), (36, 758090), (40, 682281), (41, 665640), (43, 634680), (45, 606472), (60, 454854), (72, 379045), (82, 332820), (86, 317340), (90, 303236), (120, 227427), (123, 221880), (129, 211560), (164, 166410), (172, 158670), (180, 151618), (205, 133128), (215, 126936), (246, 110940), (258, 105780), (328, 83205), (344, 79335), (360, 75809), (369, 73960), (387, 70520), (410, 66564), (430, 63468), (492, 55470), (516, 52890), (615, 44376), (645, 42312), (738, 36980), (774, 35260), (820, 33282), (860, 31734), (984, 27735), (1032, 26445), (1230, 22188), (1290, 21156), (1476, 18490), (1548, 17630), (1640, 16641), (1720, 15867), (1763, 15480), (1845, 14792), (1849, 14760), (1935, 14104), (2460, 11094), (2580, 10578), (2952, 9245), (3096, 8815), (3526, 7740), (3690, 7396), (3698, 7380), (3870, 7052), (4920, 5547), (5160, 5289)]