15164940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{36107}}^1$

素因数の和:36126

約数の個数: 48

約数和(自身を含む): 48529152

約数和(自身を除く): 33364212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 36107, 72214, 108321, 144428, 180535, 216642, 252749, 361070, 433284, 505498, 541605, 722140, 758247, 1010996, 1083210, 1263745, 1516494, 2166420, 2527490, 3032988, 3791235, 5054980, 7582470, 15164940]

約数ペア:

[(1, 15164940), (2, 7582470), (3, 5054980), (4, 3791235), (5, 3032988), (6, 2527490), (7, 2166420), (10, 1516494), (12, 1263745), (14, 1083210), (15, 1010996), (20, 758247), (21, 722140), (28, 541605), (30, 505498), (35, 433284), (42, 361070), (60, 252749), (70, 216642), (84, 180535), (105, 144428), (140, 108321), (210, 72214), (420, 36107)]