3071460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 10063872

約数和(自身を除く): 6992412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 103, 105, 140, 142, 206, 210, 213, 284, 309, 355, 412, 420, 426, 497, 515, 618, 710, 721, 852, 994, 1030, 1065, 1236, 1420, 1442, 1491, 1545, 1988, 2060, 2130, 2163, 2485, 2884, 2982, 3090, 3605, 4260, 4326, 4970, 5964, 6180, 7210, 7313, 7455, 8652, 9940, 10815, 14420, 14626, 14910, 21630, 21939, 29252, 29820, 36565, 43260, 43878, 51191, 73130, 87756, 102382, 109695, 146260, 153573, 204764, 219390, 255955, 307146, 438780, 511910, 614292, 767865, 1023820, 1535730, 3071460]

約数ペア:

[(1, 3071460), (2, 1535730), (3, 1023820), (4, 767865), (5, 614292), (6, 511910), (7, 438780), (10, 307146), (12, 255955), (14, 219390), (15, 204764), (20, 153573), (21, 146260), (28, 109695), (30, 102382), (35, 87756), (42, 73130), (60, 51191), (70, 43878), (71, 43260), (84, 36565), (103, 29820), (105, 29252), (140, 21939), (142, 21630), (206, 14910), (210, 14626), (213, 14420), (284, 10815), (309, 9940), (355, 8652), (412, 7455), (420, 7313), (426, 7210), (497, 6180), (515, 5964), (618, 4970), (710, 4326), (721, 4260), (852, 3605), (994, 3090), (1030, 2982), (1065, 2884), (1236, 2485), (1420, 2163), (1442, 2130), (1491, 2060), (1545, 1988)]