18531300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 54052096

約数和(自身を除く): 35520796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 223, 277, 300, 446, 554, 669, 831, 892, 1108, 1115, 1338, 1385, 1662, 2230, 2676, 2770, 3324, 3345, 4155, 4460, 5540, 5575, 6690, 6925, 8310, 11150, 13380, 13850, 16620, 16725, 20775, 22300, 27700, 33450, 41550, 61771, 66900, 83100, 123542, 185313, 247084, 308855, 370626, 617710, 741252, 926565, 1235420, 1544275, 1853130, 3088550, 3706260, 4632825, 6177100, 9265650, 18531300]

約数ペア:

[(1, 18531300), (2, 9265650), (3, 6177100), (4, 4632825), (5, 3706260), (6, 3088550), (10, 1853130), (12, 1544275), (15, 1235420), (20, 926565), (25, 741252), (30, 617710), (50, 370626), (60, 308855), (75, 247084), (100, 185313), (150, 123542), (223, 83100), (277, 66900), (300, 61771), (446, 41550), (554, 33450), (669, 27700), (831, 22300), (892, 20775), (1108, 16725), (1115, 16620), (1338, 13850), (1385, 13380), (1662, 11150), (2230, 8310), (2676, 6925), (2770, 6690), (3324, 5575), (3345, 5540), (4155, 4460)]