9778980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{467}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 27518400

約数和(自身を除く): 17739420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349, 467, 698, 934, 1047, 1396, 1401, 1745, 1868, 2094, 2335, 2802, 3490, 4188, 4670, 5235, 5604, 6980, 7005, 9340, 10470, 14010, 20940, 28020, 162983, 325966, 488949, 651932, 814915, 977898, 1629830, 1955796, 2444745, 3259660, 4889490, 9778980]

約数ペア:

[(1, 9778980), (2, 4889490), (3, 3259660), (4, 2444745), (5, 1955796), (6, 1629830), (10, 977898), (12, 814915), (15, 651932), (20, 488949), (30, 325966), (60, 162983), (349, 28020), (467, 20940), (698, 14010), (934, 10470), (1047, 9340), (1396, 7005), (1401, 6980), (1745, 5604), (1868, 5235), (2094, 4670), (2335, 4188), (2802, 3490)]