19790910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2267}}^1$

素因数の和:2377

約数の個数: 48

約数和(自身を含む): 52009776

約数和(自身を除く): 32218866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2267, 2910, 4365, 4534, 6801, 8730, 11335, 13602, 20403, 22670, 34005, 40806, 68010, 102015, 204030, 219899, 439798, 659697, 1099495, 1319394, 1979091, 2198990, 3298485, 3958182, 6596970, 9895455, 19790910]

約数ペア:

[(1, 19790910), (2, 9895455), (3, 6596970), (5, 3958182), (6, 3298485), (9, 2198990), (10, 1979091), (15, 1319394), (18, 1099495), (30, 659697), (45, 439798), (90, 219899), (97, 204030), (194, 102015), (291, 68010), (485, 40806), (582, 34005), (873, 22670), (970, 20403), (1455, 13602), (1746, 11335), (2267, 8730), (2910, 6801), (4365, 4534)]