11955390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 29998080

約数和(自身を除く): 18042690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 61, 94, 122, 139, 141, 183, 235, 278, 282, 305, 366, 417, 470, 610, 695, 705, 834, 915, 1390, 1410, 1830, 2085, 2867, 4170, 5734, 6533, 8479, 8601, 13066, 14335, 16958, 17202, 19599, 25437, 28670, 32665, 39198, 42395, 43005, 50874, 65330, 84790, 86010, 97995, 127185, 195990, 254370, 398513, 797026, 1195539, 1992565, 2391078, 3985130, 5977695, 11955390]

約数ペア:

[(1, 11955390), (2, 5977695), (3, 3985130), (5, 2391078), (6, 1992565), (10, 1195539), (15, 797026), (30, 398513), (47, 254370), (61, 195990), (94, 127185), (122, 97995), (139, 86010), (141, 84790), (183, 65330), (235, 50874), (278, 43005), (282, 42395), (305, 39198), (366, 32665), (417, 28670), (470, 25437), (610, 19599), (695, 17202), (705, 16958), (834, 14335), (915, 13066), (1390, 8601), (1410, 8479), (1830, 6533), (2085, 5734), (2867, 4170)]