291233340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{539321}}^1$

素因数の和:539339

約数の個数: 48

約数和(自身を含む): 906060960

約数和(自身を除く): 614827620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 539321, 1078642, 1617963, 2157284, 2696605, 3235926, 4853889, 5393210, 6471852, 8089815, 9707778, 10786420, 14561667, 16179630, 19415556, 24269445, 29123334, 32359260, 48538890, 58246668, 72808335, 97077780, 145616670, 291233340]

約数ペア:

[(1, 291233340), (2, 145616670), (3, 97077780), (4, 72808335), (5, 58246668), (6, 48538890), (9, 32359260), (10, 29123334), (12, 24269445), (15, 19415556), (18, 16179630), (20, 14561667), (27, 10786420), (30, 9707778), (36, 8089815), (45, 6471852), (54, 5393210), (60, 4853889), (90, 3235926), (108, 2696605), (135, 2157284), (180, 1617963), (270, 1078642), (540, 539321)]