15898980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 47755008

約数和(自身を除く): 31856028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 41, 46, 60, 69, 82, 92, 115, 123, 138, 164, 205, 230, 246, 276, 281, 345, 410, 460, 492, 562, 615, 690, 820, 843, 943, 1124, 1230, 1380, 1405, 1686, 1886, 2460, 2810, 2829, 3372, 3772, 4215, 4715, 5620, 5658, 6463, 8430, 9430, 11316, 11521, 12926, 14145, 16860, 18860, 19389, 23042, 25852, 28290, 32315, 34563, 38778, 46084, 56580, 57605, 64630, 69126, 77556, 96945, 115210, 129260, 138252, 172815, 193890, 230420, 264983, 345630, 387780, 529966, 691260, 794949, 1059932, 1324915, 1589898, 2649830, 3179796, 3974745, 5299660, 7949490, 15898980]

約数ペア:

[(1, 15898980), (2, 7949490), (3, 5299660), (4, 3974745), (5, 3179796), (6, 2649830), (10, 1589898), (12, 1324915), (15, 1059932), (20, 794949), (23, 691260), (30, 529966), (41, 387780), (46, 345630), (60, 264983), (69, 230420), (82, 193890), (92, 172815), (115, 138252), (123, 129260), (138, 115210), (164, 96945), (205, 77556), (230, 69126), (246, 64630), (276, 57605), (281, 56580), (345, 46084), (410, 38778), (460, 34563), (492, 32315), (562, 28290), (615, 25852), (690, 23042), (820, 19389), (843, 18860), (943, 16860), (1124, 14145), (1230, 12926), (1380, 11521), (1405, 11316), (1686, 9430), (1886, 8430), (2460, 6463), (2810, 5658), (2829, 5620), (3372, 4715), (3772, 4215)]