8889798090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{80809}}^1$

素因数の和:81031

約数の個数: 64

約数和(自身を含む): 22575081600

約数和(自身を除く): 13685283510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 193, 285, 386, 570, 579, 965, 1158, 1930, 2895, 3667, 5790, 7334, 11001, 18335, 22002, 36670, 55005, 80809, 110010, 161618, 242427, 404045, 484854, 808090, 1212135, 1535371, 2424270, 3070742, 4606113, 7676855, 9212226, 15353710, 15596137, 23030565, 31192274, 46061130, 46788411, 77980685, 93576822, 155961370, 233942055, 296326603, 467884110, 592653206, 888979809, 1481633015, 1777959618, 2963266030, 4444899045, 8889798090]

約数ペア:

[(1, 8889798090), (2, 4444899045), (3, 2963266030), (5, 1777959618), (6, 1481633015), (10, 888979809), (15, 592653206), (19, 467884110), (30, 296326603), (38, 233942055), (57, 155961370), (95, 93576822), (114, 77980685), (190, 46788411), (193, 46061130), (285, 31192274), (386, 23030565), (570, 15596137), (579, 15353710), (965, 9212226), (1158, 7676855), (1930, 4606113), (2895, 3070742), (3667, 2424270), (5790, 1535371), (7334, 1212135), (11001, 808090), (18335, 484854), (22002, 404045), (36670, 242427), (55005, 161618), (80809, 110010)]