68947380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383041}}^1$

素因数の和:383056

約数の個数: 36

約数和(自身を含む): 209140932

約数和(自身を除く): 140193552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383041, 766082, 1149123, 1532164, 1915205, 2298246, 3447369, 3830410, 4596492, 5745615, 6894738, 7660820, 11491230, 13789476, 17236845, 22982460, 34473690, 68947380]

約数ペア:

[(1, 68947380), (2, 34473690), (3, 22982460), (4, 17236845), (5, 13789476), (6, 11491230), (9, 7660820), (10, 6894738), (12, 5745615), (15, 4596492), (18, 3830410), (20, 3447369), (30, 2298246), (36, 1915205), (45, 1532164), (60, 1149123), (90, 766082), (180, 383041)]