1290366420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3072301}}^1$

素因数の和:3072320

約数の個数: 48

約数和(自身を含む): 4129173888

約数和(自身を除く): 2838807468

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, 3072301, 6144602, 9216903, 12289204, 15361505, 18433806, 21506107, 30723010, 36867612, 43012214, 46084515, 61446020, 64518321, 86024428, 92169030, 107530535, 129036642, 184338060, 215061070, 258073284, 322591605, 430122140, 645183210, 1290366420]

約数ペア:

[(1, 1290366420), (2, 645183210), (3, 430122140), (4, 322591605), (5, 258073284), (6, 215061070), (7, 184338060), (10, 129036642), (12, 107530535), (14, 92169030), (15, 86024428), (20, 64518321), (21, 61446020), (28, 46084515), (30, 43012214), (35, 36867612), (42, 30723010), (60, 21506107), (70, 18433806), (84, 15361505), (105, 12289204), (140, 9216903), (210, 6144602), (420, 3072301)]