491666730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{10301}}^1$

素因数の和:10391

約数の個数: 64

約数和(自身を含む): 1240195968

約数和(自身を除く): 748529238

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 43, 74, 86, 111, 129, 185, 215, 222, 258, 370, 430, 555, 645, 1110, 1290, 1591, 3182, 4773, 7955, 9546, 10301, 15910, 20602, 23865, 30903, 47730, 51505, 61806, 103010, 154515, 309030, 381137, 442943, 762274, 885886, 1143411, 1328829, 1905685, 2214715, 2286822, 2657658, 3811370, 4429430, 5717055, 6644145, 11434110, 13288290, 16388891, 32777782, 49166673, 81944455, 98333346, 163888910, 245833365, 491666730]

約数ペア:

[(1, 491666730), (2, 245833365), (3, 163888910), (5, 98333346), (6, 81944455), (10, 49166673), (15, 32777782), (30, 16388891), (37, 13288290), (43, 11434110), (74, 6644145), (86, 5717055), (111, 4429430), (129, 3811370), (185, 2657658), (215, 2286822), (222, 2214715), (258, 1905685), (370, 1328829), (430, 1143411), (555, 885886), (645, 762274), (1110, 442943), (1290, 381137), (1591, 309030), (3182, 154515), (4773, 103010), (7955, 61806), (9546, 51505), (10301, 47730), (15910, 30903), (20602, 23865)]