12678180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1613}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 35792064

約数和(自身を除く): 23113884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1613, 1965, 2620, 3226, 3930, 4839, 6452, 7860, 8065, 9678, 16130, 19356, 24195, 32260, 48390, 96780, 211303, 422606, 633909, 845212, 1056515, 1267818, 2113030, 2535636, 3169545, 4226060, 6339090, 12678180]

約数ペア:

[(1, 12678180), (2, 6339090), (3, 4226060), (4, 3169545), (5, 2535636), (6, 2113030), (10, 1267818), (12, 1056515), (15, 845212), (20, 633909), (30, 422606), (60, 211303), (131, 96780), (262, 48390), (393, 32260), (524, 24195), (655, 19356), (786, 16130), (1310, 9678), (1572, 8065), (1613, 7860), (1965, 6452), (2620, 4839), (3226, 3930)]