180870018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 421521408

約数和(自身を除く): 240651390

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 167, 214, 241, 321, 334, 482, 501, 642, 723, 749, 1002, 1169, 1446, 1498, 1687, 2247, 2338, 3374, 3507, 4494, 5061, 7014, 10122, 17869, 25787, 35738, 40247, 51574, 53607, 77361, 80494, 107214, 120741, 125083, 154722, 180509, 241482, 250166, 281729, 361018, 375249, 541527, 563458, 750498, 845187, 1083054, 1690374, 4306429, 8612858, 12919287, 25838574, 30145003, 60290006, 90435009, 180870018]

約数ペア:

[(1, 180870018), (2, 90435009), (3, 60290006), (6, 30145003), (7, 25838574), (14, 12919287), (21, 8612858), (42, 4306429), (107, 1690374), (167, 1083054), (214, 845187), (241, 750498), (321, 563458), (334, 541527), (482, 375249), (501, 361018), (642, 281729), (723, 250166), (749, 241482), (1002, 180509), (1169, 154722), (1446, 125083), (1498, 120741), (1687, 107214), (2247, 80494), (2338, 77361), (3374, 53607), (3507, 51574), (4494, 40247), (5061, 35738), (7014, 25787), (10122, 17869)]