81372180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3541}}^1$

素因数の和:3936

約数の個数: 48

約数和(自身を含む): 228501504

約数和(自身を除く): 147129324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 383, 766, 1149, 1532, 1915, 2298, 3541, 3830, 4596, 5745, 7082, 7660, 10623, 11490, 14164, 17705, 21246, 22980, 35410, 42492, 53115, 70820, 106230, 212460, 1356203, 2712406, 4068609, 5424812, 6781015, 8137218, 13562030, 16274436, 20343045, 27124060, 40686090, 81372180]

約数ペア:

[(1, 81372180), (2, 40686090), (3, 27124060), (4, 20343045), (5, 16274436), (6, 13562030), (10, 8137218), (12, 6781015), (15, 5424812), (20, 4068609), (30, 2712406), (60, 1356203), (383, 212460), (766, 106230), (1149, 70820), (1532, 53115), (1915, 42492), (2298, 35410), (3541, 22980), (3830, 21246), (4596, 17705), (5745, 14164), (7082, 11490), (7660, 10623)]