30479830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1608

約数の個数: 32

約数和(自身を含む): 57931200

約数和(自身を除く): 27451370

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 1489, 2047, 2978, 4094, 7445, 10235, 14890, 20470, 34247, 68494, 132521, 171235, 265042, 342470, 662605, 1325210, 3047983, 6095966, 15239915, 30479830]

約数ペア:

[(1, 30479830), (2, 15239915), (5, 6095966), (10, 3047983), (23, 1325210), (46, 662605), (89, 342470), (115, 265042), (178, 171235), (230, 132521), (445, 68494), (890, 34247), (1489, 20470), (2047, 14890), (2978, 10235), (4094, 7445)]