13053180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31079}}^1$

素因数の和:31098

約数の個数: 48

約数和(自身を含む): 41771520

約数和(自身を除く): 28718340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31079, 62158, 93237, 124316, 155395, 186474, 217553, 310790, 372948, 435106, 466185, 621580, 652659, 870212, 932370, 1087765, 1305318, 1864740, 2175530, 2610636, 3263295, 4351060, 6526590, 13053180]

約数ペア:

[(1, 13053180), (2, 6526590), (3, 4351060), (4, 3263295), (5, 2610636), (6, 2175530), (7, 1864740), (10, 1305318), (12, 1087765), (14, 932370), (15, 870212), (20, 652659), (21, 621580), (28, 466185), (30, 435106), (35, 372948), (42, 310790), (60, 217553), (70, 186474), (84, 155395), (105, 124316), (140, 93237), (210, 62158), (420, 31079)]