15871356

素因数分解:

$2^2\times 3^3\times {\mathrm{223}}^1\times {\mathrm{659}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 41395200

約数和(自身を除く): 25523844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 223, 446, 659, 669, 892, 1318, 1338, 1977, 2007, 2636, 2676, 3954, 4014, 5931, 6021, 7908, 8028, 11862, 12042, 17793, 23724, 24084, 35586, 71172, 146957, 293914, 440871, 587828, 881742, 1322613, 1763484, 2645226, 3967839, 5290452, 7935678, 15871356]

約数ペア:

[(1, 15871356), (2, 7935678), (3, 5290452), (4, 3967839), (6, 2645226), (9, 1763484), (12, 1322613), (18, 881742), (27, 587828), (36, 440871), (54, 293914), (108, 146957), (223, 71172), (446, 35586), (659, 24084), (669, 23724), (892, 17793), (1318, 12042), (1338, 11862), (1977, 8028), (2007, 7908), (2636, 6021), (2676, 5931), (3954, 4014)]