8144370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6961}}^1$

素因数の和:6987

約数の個数: 48

約数和(自身を含む): 22807512

約数和(自身を除く): 14663142

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 6961, 13922, 20883, 34805, 41766, 62649, 69610, 90493, 104415, 125298, 180986, 208830, 271479, 313245, 452465, 542958, 626490, 814437, 904930, 1357395, 1628874, 2714790, 4072185, 8144370]

約数ペア:

[(1, 8144370), (2, 4072185), (3, 2714790), (5, 1628874), (6, 1357395), (9, 904930), (10, 814437), (13, 626490), (15, 542958), (18, 452465), (26, 313245), (30, 271479), (39, 208830), (45, 180986), (65, 125298), (78, 104415), (90, 90493), (117, 69610), (130, 62649), (195, 41766), (234, 34805), (390, 20883), (585, 13922), (1170, 6961)]