15808920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2803}}^1$

素因数の和:2864

約数の個数: 64

約数和(自身を含む): 48453120

約数和(自身を除く): 32644200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2803, 2820, 5606, 5640, 8409, 11212, 14015, 16818, 22424, 28030, 33636, 42045, 56060, 67272, 84090, 112120, 131741, 168180, 263482, 336360, 395223, 526964, 658705, 790446, 1053928, 1317410, 1580892, 1976115, 2634820, 3161784, 3952230, 5269640, 7904460, 15808920]

約数ペア:

[(1, 15808920), (2, 7904460), (3, 5269640), (4, 3952230), (5, 3161784), (6, 2634820), (8, 1976115), (10, 1580892), (12, 1317410), (15, 1053928), (20, 790446), (24, 658705), (30, 526964), (40, 395223), (47, 336360), (60, 263482), (94, 168180), (120, 131741), (141, 112120), (188, 84090), (235, 67272), (282, 56060), (376, 42045), (470, 33636), (564, 28030), (705, 22424), (940, 16818), (1128, 14015), (1410, 11212), (1880, 8409), (2803, 5640), (2820, 5606)]