8953890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 24026112

約数和(自身を除く): 15072222

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 631, 645, 946, 1262, 1290, 1419, 1893, 2365, 2838, 3155, 3786, 4730, 6310, 6941, 7095, 9465, 13882, 14190, 18930, 20823, 27133, 34705, 41646, 54266, 69410, 81399, 104115, 135665, 162798, 208230, 271330, 298463, 406995, 596926, 813990, 895389, 1492315, 1790778, 2984630, 4476945, 8953890]

約数ペア:

[(1, 8953890), (2, 4476945), (3, 2984630), (5, 1790778), (6, 1492315), (10, 895389), (11, 813990), (15, 596926), (22, 406995), (30, 298463), (33, 271330), (43, 208230), (55, 162798), (66, 135665), (86, 104115), (110, 81399), (129, 69410), (165, 54266), (215, 41646), (258, 34705), (330, 27133), (430, 20823), (473, 18930), (631, 14190), (645, 13882), (946, 9465), (1262, 7095), (1290, 6941), (1419, 6310), (1893, 4730), (2365, 3786), (2838, 3155)]