15495780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{953}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 43593984

約数和(自身を除く): 28098204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 953, 1084, 1355, 1626, 1906, 2710, 2859, 3252, 3812, 4065, 4765, 5420, 5718, 8130, 9530, 11436, 14295, 16260, 19060, 28590, 57180, 258263, 516526, 774789, 1033052, 1291315, 1549578, 2582630, 3099156, 3873945, 5165260, 7747890, 15495780]

約数ペア:

[(1, 15495780), (2, 7747890), (3, 5165260), (4, 3873945), (5, 3099156), (6, 2582630), (10, 1549578), (12, 1291315), (15, 1033052), (20, 774789), (30, 516526), (60, 258263), (271, 57180), (542, 28590), (813, 19060), (953, 16260), (1084, 14295), (1355, 11436), (1626, 9530), (1906, 8130), (2710, 5718), (2859, 5420), (3252, 4765), (3812, 4065)]