3125780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 7620480

約数和(自身を除く): 4494700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 269, 332, 415, 538, 581, 830, 1076, 1162, 1345, 1660, 1883, 2324, 2690, 2905, 3766, 5380, 5810, 7532, 9415, 11620, 18830, 22327, 37660, 44654, 89308, 111635, 156289, 223270, 312578, 446540, 625156, 781445, 1562890, 3125780]

約数ペア:

[(1, 3125780), (2, 1562890), (4, 781445), (5, 625156), (7, 446540), (10, 312578), (14, 223270), (20, 156289), (28, 111635), (35, 89308), (70, 44654), (83, 37660), (140, 22327), (166, 18830), (269, 11620), (332, 9415), (415, 7532), (538, 5810), (581, 5380), (830, 3766), (1076, 2905), (1162, 2690), (1345, 2324), (1660, 1883)]