128247390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2371}}^1$

素因数の和:2985

約数の個数: 48

約数和(自身を含む): 334138896

約数和(自身を除く): 205891506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 601, 1202, 1803, 2371, 3005, 3606, 4742, 5409, 6010, 7113, 9015, 10818, 11855, 14226, 18030, 21339, 23710, 27045, 35565, 42678, 54090, 71130, 106695, 213390, 1424971, 2849942, 4274913, 7124855, 8549826, 12824739, 14249710, 21374565, 25649478, 42749130, 64123695, 128247390]

約数ペア:

[(1, 128247390), (2, 64123695), (3, 42749130), (5, 25649478), (6, 21374565), (9, 14249710), (10, 12824739), (15, 8549826), (18, 7124855), (30, 4274913), (45, 2849942), (90, 1424971), (601, 213390), (1202, 106695), (1803, 71130), (2371, 54090), (3005, 42678), (3606, 35565), (4742, 27045), (5409, 23710), (6010, 21339), (7113, 18030), (9015, 14226), (10818, 11855)]