12738630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6961}}^1$

素因数の和:7032

約数の個数: 32

約数和(自身を含む): 31078368

約数和(自身を除く): 18339738

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 6961, 13922, 20883, 34805, 41766, 69610, 104415, 208830, 424621, 849242, 1273863, 2123105, 2547726, 4246210, 6369315, 12738630]

約数ペア:

[(1, 12738630), (2, 6369315), (3, 4246210), (5, 2547726), (6, 2123105), (10, 1273863), (15, 849242), (30, 424621), (61, 208830), (122, 104415), (183, 69610), (305, 41766), (366, 34805), (610, 20883), (915, 13922), (1830, 6961)]