1954281390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{917503}}^1$

素因数の和:917584

約数の個数: 32

約数和(自身を含む): 4756340736

約数和(自身を除く): 2802059346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 917503, 1835006, 2752509, 4587515, 5505018, 9175030, 13762545, 27525090, 65142713, 130285426, 195428139, 325713565, 390856278, 651427130, 977140695, 1954281390]

約数ペア:

[(1, 1954281390), (2, 977140695), (3, 651427130), (5, 390856278), (6, 325713565), (10, 195428139), (15, 130285426), (30, 65142713), (71, 27525090), (142, 13762545), (213, 9175030), (355, 5505018), (426, 4587515), (710, 2752509), (1065, 1835006), (2130, 917503)]