1242604860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2958583}}^1$

素因数の和:2958602

約数の個数: 48

約数和(自身を含む): 3976336896

約数和(自身を除く): 2733732036

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, 2958583, 5917166, 8875749, 11834332, 14792915, 17751498, 20710081, 29585830, 35502996, 41420162, 44378745, 59171660, 62130243, 82840324, 88757490, 103550405, 124260486, 177514980, 207100810, 248520972, 310651215, 414201620, 621302430, 1242604860]

約数ペア:

[(1, 1242604860), (2, 621302430), (3, 414201620), (4, 310651215), (5, 248520972), (6, 207100810), (7, 177514980), (10, 124260486), (12, 103550405), (14, 88757490), (15, 82840324), (20, 62130243), (21, 59171660), (28, 44378745), (30, 41420162), (35, 35502996), (42, 29585830), (60, 20710081), (70, 17751498), (84, 14792915), (105, 11834332), (140, 8875749), (210, 5917166), (420, 2958583)]