15405216

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{6977}}^1$

素因数の和:7013

約数の個数: 48

約数和(自身を含む): 42202944

約数和(自身を除く): 26797728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 6977, 13954, 20931, 27908, 41862, 55816, 83724, 111632, 160471, 167448, 223264, 320942, 334896, 481413, 641884, 669792, 962826, 1283768, 1925652, 2567536, 3851304, 5135072, 7702608, 15405216]

約数ペア:

[(1, 15405216), (2, 7702608), (3, 5135072), (4, 3851304), (6, 2567536), (8, 1925652), (12, 1283768), (16, 962826), (23, 669792), (24, 641884), (32, 481413), (46, 334896), (48, 320942), (69, 223264), (92, 167448), (96, 160471), (138, 111632), (184, 83724), (276, 55816), (368, 41862), (552, 27908), (736, 20931), (1104, 13954), (2208, 6977)]