81362340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8863}}^1$

素因数の和:8898

約数の個数: 96

約数和(自身を含む): 268047360

約数和(自身を除く): 186685020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 8863, 9180, 17726, 26589, 35452, 44315, 53178, 79767, 88630, 106356, 132945, 150671, 159534, 177260, 239301, 265890, 301342, 319068, 398835, 452013, 478602, 531780, 602684, 753355, 797670, 904026, 957204, 1196505, 1356039, 1506710, 1595340, 1808052, 2260065, 2393010, 2712078, 3013420, 4068117, 4520130, 4786020, 5424156, 6780195, 8136234, 9040260, 13560390, 16272468, 20340585, 27120780, 40681170, 81362340]

約数ペア:

[(1, 81362340), (2, 40681170), (3, 27120780), (4, 20340585), (5, 16272468), (6, 13560390), (9, 9040260), (10, 8136234), (12, 6780195), (15, 5424156), (17, 4786020), (18, 4520130), (20, 4068117), (27, 3013420), (30, 2712078), (34, 2393010), (36, 2260065), (45, 1808052), (51, 1595340), (54, 1506710), (60, 1356039), (68, 1196505), (85, 957204), (90, 904026), (102, 797670), (108, 753355), (135, 602684), (153, 531780), (170, 478602), (180, 452013), (204, 398835), (255, 319068), (270, 301342), (306, 265890), (340, 239301), (459, 177260), (510, 159534), (540, 150671), (612, 132945), (765, 106356), (918, 88630), (1020, 79767), (1530, 53178), (1836, 44315), (2295, 35452), (3060, 26589), (4590, 17726), (8863, 9180)]