231772020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{43403}}^1$

素因数の和:43504

約数の個数: 48

約数和(自身を含む): 656268480

約数和(自身を除く): 424496460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 43403, 86806, 130209, 173612, 217015, 260418, 434030, 520836, 651045, 868060, 1302090, 2604180, 3862867, 7725734, 11588601, 15451468, 19314335, 23177202, 38628670, 46354404, 57943005, 77257340, 115886010, 231772020]

約数ペア:

[(1, 231772020), (2, 115886010), (3, 77257340), (4, 57943005), (5, 46354404), (6, 38628670), (10, 23177202), (12, 19314335), (15, 15451468), (20, 11588601), (30, 7725734), (60, 3862867), (89, 2604180), (178, 1302090), (267, 868060), (356, 651045), (445, 520836), (534, 434030), (890, 260418), (1068, 217015), (1335, 173612), (1780, 130209), (2670, 86806), (5340, 43403)]