12944940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2731}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 36718080

約数和(自身を除く): 23773140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 2731, 4740, 5462, 8193, 10924, 13655, 16386, 27310, 32772, 40965, 54620, 81930, 163860, 215749, 431498, 647247, 862996, 1078745, 1294494, 2157490, 2588988, 3236235, 4314980, 6472470, 12944940]

約数ペア:

[(1, 12944940), (2, 6472470), (3, 4314980), (4, 3236235), (5, 2588988), (6, 2157490), (10, 1294494), (12, 1078745), (15, 862996), (20, 647247), (30, 431498), (60, 215749), (79, 163860), (158, 81930), (237, 54620), (316, 40965), (395, 32772), (474, 27310), (790, 16386), (948, 13655), (1185, 10924), (1580, 8193), (2370, 5462), (2731, 4740)]