81234330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3389}}^1$

素因数の和:3463

約数の個数: 64

約数和(自身を含む): 210885120

約数和(自身を除く): 129650790

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 47, 51, 85, 94, 102, 141, 170, 235, 255, 282, 470, 510, 705, 799, 1410, 1598, 2397, 3389, 3995, 4794, 6778, 7990, 10167, 11985, 16945, 20334, 23970, 33890, 50835, 57613, 101670, 115226, 159283, 172839, 288065, 318566, 345678, 477849, 576130, 796415, 864195, 955698, 1592830, 1728390, 2389245, 2707811, 4778490, 5415622, 8123433, 13539055, 16246866, 27078110, 40617165, 81234330]

約数ペア:

[(1, 81234330), (2, 40617165), (3, 27078110), (5, 16246866), (6, 13539055), (10, 8123433), (15, 5415622), (17, 4778490), (30, 2707811), (34, 2389245), (47, 1728390), (51, 1592830), (85, 955698), (94, 864195), (102, 796415), (141, 576130), (170, 477849), (235, 345678), (255, 318566), (282, 288065), (470, 172839), (510, 159283), (705, 115226), (799, 101670), (1410, 57613), (1598, 50835), (2397, 33890), (3389, 23970), (3995, 20334), (4794, 16945), (6778, 11985), (7990, 10167)]