123218060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2659}}^1$

素因数の和:3006

約数の個数: 48

約数和(自身を含む): 296728320

約数和(自身を除く): 173510260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1324, 1655, 2317, 2659, 3310, 4634, 5318, 6620, 9268, 10636, 11585, 13295, 18613, 23170, 26590, 37226, 46340, 53180, 74452, 93065, 186130, 372260, 880129, 1760258, 3520516, 4400645, 6160903, 8801290, 12321806, 17602580, 24643612, 30804515, 61609030, 123218060]

約数ペア:

[(1, 123218060), (2, 61609030), (4, 30804515), (5, 24643612), (7, 17602580), (10, 12321806), (14, 8801290), (20, 6160903), (28, 4400645), (35, 3520516), (70, 1760258), (140, 880129), (331, 372260), (662, 186130), (1324, 93065), (1655, 74452), (2317, 53180), (2659, 46340), (3310, 37226), (4634, 26590), (5318, 23170), (6620, 18613), (9268, 13295), (10636, 11585)]