39571290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39971}}^1$

素因数の和:39995

約数の個数: 48

約数和(自身を含む): 112241376

約数和(自身を除く): 72670086

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 39971, 79942, 119913, 199855, 239826, 359739, 399710, 439681, 599565, 719478, 879362, 1199130, 1319043, 1798695, 2198405, 2638086, 3597390, 3957129, 4396810, 6595215, 7914258, 13190430, 19785645, 39571290]

約数ペア:

[(1, 39571290), (2, 19785645), (3, 13190430), (5, 7914258), (6, 6595215), (9, 4396810), (10, 3957129), (11, 3597390), (15, 2638086), (18, 2198405), (22, 1798695), (30, 1319043), (33, 1199130), (45, 879362), (55, 719478), (66, 599565), (90, 439681), (99, 399710), (110, 359739), (165, 239826), (198, 199855), (330, 119913), (495, 79942), (990, 39971)]