2642248890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{30871}}^1$

素因数の和:31204

約数の個数: 64

約数和(自身を含む): 7068453120

約数和(自身を除く): 4426204230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 317, 634, 951, 1585, 1902, 2853, 3170, 4755, 5706, 8559, 9510, 14265, 17118, 28530, 30871, 42795, 61742, 85590, 92613, 154355, 185226, 277839, 308710, 463065, 555678, 833517, 926130, 1389195, 1667034, 2778390, 4167585, 8335170, 9786107, 19572214, 29358321, 48930535, 58716642, 88074963, 97861070, 146791605, 176149926, 264224889, 293583210, 440374815, 528449778, 880749630, 1321124445, 2642248890]

約数ペア:

[(1, 2642248890), (2, 1321124445), (3, 880749630), (5, 528449778), (6, 440374815), (9, 293583210), (10, 264224889), (15, 176149926), (18, 146791605), (27, 97861070), (30, 88074963), (45, 58716642), (54, 48930535), (90, 29358321), (135, 19572214), (270, 9786107), (317, 8335170), (634, 4167585), (951, 2778390), (1585, 1667034), (1902, 1389195), (2853, 926130), (3170, 833517), (4755, 555678), (5706, 463065), (8559, 308710), (9510, 277839), (14265, 185226), (17118, 154355), (28530, 92613), (30871, 85590), (42795, 61742)]