31637880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3821}}^1$

素因数の和:3861

約数の個数: 96

約数和(自身を含む): 107321760

約数和(自身を除く): 75683880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 3821, 4140, 7642, 8280, 11463, 15284, 19105, 22926, 30568, 34389, 38210, 45852, 57315, 68778, 76420, 87883, 91704, 114630, 137556, 152840, 171945, 175766, 229260, 263649, 275112, 343890, 351532, 439415, 458520, 527298, 687780, 703064, 790947, 878830, 1054596, 1318245, 1375560, 1581894, 1757660, 2109192, 2636490, 3163788, 3515320, 3954735, 5272980, 6327576, 7909470, 10545960, 15818940, 31637880]

約数ペア:

[(1, 31637880), (2, 15818940), (3, 10545960), (4, 7909470), (5, 6327576), (6, 5272980), (8, 3954735), (9, 3515320), (10, 3163788), (12, 2636490), (15, 2109192), (18, 1757660), (20, 1581894), (23, 1375560), (24, 1318245), (30, 1054596), (36, 878830), (40, 790947), (45, 703064), (46, 687780), (60, 527298), (69, 458520), (72, 439415), (90, 351532), (92, 343890), (115, 275112), (120, 263649), (138, 229260), (180, 175766), (184, 171945), (207, 152840), (230, 137556), (276, 114630), (345, 91704), (360, 87883), (414, 76420), (460, 68778), (552, 57315), (690, 45852), (828, 38210), (920, 34389), (1035, 30568), (1380, 22926), (1656, 19105), (2070, 15284), (2760, 11463), (3821, 8280), (4140, 7642)]