123496020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{686089}}^1$

素因数の和:686104

約数の個数: 36

約数和(自身を含む): 374605140

約数和(自身を除く): 251109120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 686089, 1372178, 2058267, 2744356, 3430445, 4116534, 6174801, 6860890, 8233068, 10291335, 12349602, 13721780, 20582670, 24699204, 30874005, 41165340, 61748010, 123496020]

約数ペア:

[(1, 123496020), (2, 61748010), (3, 41165340), (4, 30874005), (5, 24699204), (6, 20582670), (9, 13721780), (10, 12349602), (12, 10291335), (15, 8233068), (18, 6860890), (20, 6174801), (30, 4116534), (36, 3430445), (45, 2744356), (60, 2058267), (90, 1372178), (180, 686089)]