15008860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 33546240

約数和(自身を除く): 18537380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 311, 380, 508, 622, 635, 1244, 1270, 1555, 2413, 2540, 3110, 4826, 5909, 6220, 9652, 11818, 12065, 23636, 24130, 29545, 39497, 48260, 59090, 78994, 118180, 157988, 197485, 394970, 750443, 789940, 1500886, 3001772, 3752215, 7504430, 15008860]

約数ペア:

[(1, 15008860), (2, 7504430), (4, 3752215), (5, 3001772), (10, 1500886), (19, 789940), (20, 750443), (38, 394970), (76, 197485), (95, 157988), (127, 118180), (190, 78994), (254, 59090), (311, 48260), (380, 39497), (508, 29545), (622, 24130), (635, 23636), (1244, 12065), (1270, 11818), (1555, 9652), (2413, 6220), (2540, 5909), (3110, 4826)]