40684590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1801}}^1$

素因数の和:2065

約数の個数: 48

約数和(自身を含む): 106260336

約数和(自身を除く): 65575746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 1801, 2259, 2510, 3602, 3765, 4518, 5403, 7530, 9005, 10806, 11295, 16209, 18010, 22590, 27015, 32418, 54030, 81045, 162090, 452051, 904102, 1356153, 2260255, 2712306, 4068459, 4520510, 6780765, 8136918, 13561530, 20342295, 40684590]

約数ペア:

[(1, 40684590), (2, 20342295), (3, 13561530), (5, 8136918), (6, 6780765), (9, 4520510), (10, 4068459), (15, 2712306), (18, 2260255), (30, 1356153), (45, 904102), (90, 452051), (251, 162090), (502, 81045), (753, 54030), (1255, 32418), (1506, 27015), (1801, 22590), (2259, 18010), (2510, 16209), (3602, 11295), (3765, 10806), (4518, 9005), (5403, 7530)]