12615870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 33203520

約数和(自身を除く): 20587650

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 145, 170, 174, 255, 290, 435, 493, 510, 853, 870, 986, 1479, 1706, 2465, 2559, 2958, 4265, 4930, 5118, 7395, 8530, 12795, 14501, 14790, 24737, 25590, 29002, 43503, 49474, 72505, 74211, 87006, 123685, 145010, 148422, 217515, 247370, 371055, 420529, 435030, 742110, 841058, 1261587, 2102645, 2523174, 4205290, 6307935, 12615870]

約数ペア:

[(1, 12615870), (2, 6307935), (3, 4205290), (5, 2523174), (6, 2102645), (10, 1261587), (15, 841058), (17, 742110), (29, 435030), (30, 420529), (34, 371055), (51, 247370), (58, 217515), (85, 148422), (87, 145010), (102, 123685), (145, 87006), (170, 74211), (174, 72505), (255, 49474), (290, 43503), (435, 29002), (493, 25590), (510, 24737), (853, 14790), (870, 14501), (986, 12795), (1479, 8530), (1706, 7395), (2465, 5118), (2559, 4930), (2958, 4265)]