31069130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 59842152

約数和(自身を除く): 28773022

約数列:

[1, 2, 5, 10, 31, 53, 61, 62, 106, 122, 155, 265, 305, 310, 530, 610, 961, 1643, 1891, 1922, 3233, 3286, 3782, 4805, 6466, 8215, 9455, 9610, 16165, 16430, 18910, 32330, 50933, 58621, 100223, 101866, 117242, 200446, 254665, 293105, 501115, 509330, 586210, 1002230, 3106913, 6213826, 15534565, 31069130]

約数ペア:

[(1, 31069130), (2, 15534565), (5, 6213826), (10, 3106913), (31, 1002230), (53, 586210), (61, 509330), (62, 501115), (106, 293105), (122, 254665), (155, 200446), (265, 117242), (305, 101866), (310, 100223), (530, 58621), (610, 50933), (961, 32330), (1643, 18910), (1891, 16430), (1922, 16165), (3233, 9610), (3286, 9455), (3782, 8215), (4805, 6466)]