2798070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 7499520

約数和(自身を除く): 4701450

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 61, 66, 110, 122, 139, 165, 183, 278, 305, 330, 366, 417, 610, 671, 695, 834, 915, 1342, 1390, 1529, 1830, 2013, 2085, 3058, 3355, 4026, 4170, 4587, 6710, 7645, 8479, 9174, 10065, 15290, 16958, 20130, 22935, 25437, 42395, 45870, 50874, 84790, 93269, 127185, 186538, 254370, 279807, 466345, 559614, 932690, 1399035, 2798070]

約数ペア:

[(1, 2798070), (2, 1399035), (3, 932690), (5, 559614), (6, 466345), (10, 279807), (11, 254370), (15, 186538), (22, 127185), (30, 93269), (33, 84790), (55, 50874), (61, 45870), (66, 42395), (110, 25437), (122, 22935), (139, 20130), (165, 16958), (183, 15290), (278, 10065), (305, 9174), (330, 8479), (366, 7645), (417, 6710), (610, 4587), (671, 4170), (695, 4026), (834, 3355), (915, 3058), (1342, 2085), (1390, 2013), (1529, 1830)]