491130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 1399680

約数和(自身を除く): 908550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 107, 135, 153, 170, 214, 255, 270, 306, 321, 459, 510, 535, 642, 765, 918, 963, 1070, 1530, 1605, 1819, 1926, 2295, 2889, 3210, 3638, 4590, 4815, 5457, 5778, 9095, 9630, 10914, 14445, 16371, 18190, 27285, 28890, 32742, 49113, 54570, 81855, 98226, 163710, 245565, 491130]

約数ペア:

[(1, 491130), (2, 245565), (3, 163710), (5, 98226), (6, 81855), (9, 54570), (10, 49113), (15, 32742), (17, 28890), (18, 27285), (27, 18190), (30, 16371), (34, 14445), (45, 10914), (51, 9630), (54, 9095), (85, 5778), (90, 5457), (102, 4815), (107, 4590), (135, 3638), (153, 3210), (170, 2889), (214, 2295), (255, 1926), (270, 1819), (306, 1605), (321, 1530), (459, 1070), (510, 963), (535, 918), (642, 765)]