15264540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 46715760

約数和(自身を除く): 31451220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 619, 685, 822, 1233, 1238, 1370, 1644, 1857, 2055, 2466, 2476, 2740, 3095, 3714, 4110, 4932, 5571, 6165, 6190, 7428, 8220, 9285, 11142, 12330, 12380, 18570, 22284, 24660, 27855, 37140, 55710, 84803, 111420, 169606, 254409, 339212, 424015, 508818, 763227, 848030, 1017636, 1272045, 1526454, 1696060, 2544090, 3052908, 3816135, 5088180, 7632270, 15264540]

約数ペア:

[(1, 15264540), (2, 7632270), (3, 5088180), (4, 3816135), (5, 3052908), (6, 2544090), (9, 1696060), (10, 1526454), (12, 1272045), (15, 1017636), (18, 848030), (20, 763227), (30, 508818), (36, 424015), (45, 339212), (60, 254409), (90, 169606), (137, 111420), (180, 84803), (274, 55710), (411, 37140), (548, 27855), (619, 24660), (685, 22284), (822, 18570), (1233, 12380), (1238, 12330), (1370, 11142), (1644, 9285), (1857, 8220), (2055, 7428), (2466, 6190), (2476, 6165), (2740, 5571), (3095, 4932), (3714, 4110)]