15452520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2111}}^1$

素因数の和:2186

約数の個数: 64

約数和(自身を含む): 47139840

約数和(自身を除く): 31687320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2111, 2440, 3660, 4222, 6333, 7320, 8444, 10555, 12666, 16888, 21110, 25332, 31665, 42220, 50664, 63330, 84440, 126660, 128771, 253320, 257542, 386313, 515084, 643855, 772626, 1030168, 1287710, 1545252, 1931565, 2575420, 3090504, 3863130, 5150840, 7726260, 15452520]

約数ペア:

[(1, 15452520), (2, 7726260), (3, 5150840), (4, 3863130), (5, 3090504), (6, 2575420), (8, 1931565), (10, 1545252), (12, 1287710), (15, 1030168), (20, 772626), (24, 643855), (30, 515084), (40, 386313), (60, 257542), (61, 253320), (120, 128771), (122, 126660), (183, 84440), (244, 63330), (305, 50664), (366, 42220), (488, 31665), (610, 25332), (732, 21110), (915, 16888), (1220, 12666), (1464, 10555), (1830, 8444), (2111, 7320), (2440, 6333), (3660, 4222)]