1231789980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{27631}}^1$

素因数の和:28386

約数の個数: 48

約数和(自身を含む): 3453778944

約数和(自身を除く): 2221988964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 743, 1486, 2229, 2972, 3715, 4458, 7430, 8916, 11145, 14860, 22290, 27631, 44580, 55262, 82893, 110524, 138155, 165786, 276310, 331572, 414465, 552620, 828930, 1657860, 20529833, 41059666, 61589499, 82119332, 102649165, 123178998, 205298330, 246357996, 307947495, 410596660, 615894990, 1231789980]

約数ペア:

[(1, 1231789980), (2, 615894990), (3, 410596660), (4, 307947495), (5, 246357996), (6, 205298330), (10, 123178998), (12, 102649165), (15, 82119332), (20, 61589499), (30, 41059666), (60, 20529833), (743, 1657860), (1486, 828930), (2229, 552620), (2972, 414465), (3715, 331572), (4458, 276310), (7430, 165786), (8916, 138155), (11145, 110524), (14860, 82893), (22290, 55262), (27631, 44580)]