54480780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{967}}^1$

素因数の和:1295

約数の個数: 72

約数和(自身を含む): 165957792

約数和(自身を除く): 111477012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 967, 1252, 1565, 1878, 1934, 2817, 2901, 3130, 3756, 3868, 4695, 4835, 5634, 5802, 6260, 8703, 9390, 9670, 11268, 11604, 14085, 14505, 17406, 18780, 19340, 28170, 29010, 34812, 43515, 56340, 58020, 87030, 174060, 302671, 605342, 908013, 1210684, 1513355, 1816026, 2724039, 3026710, 3632052, 4540065, 5448078, 6053420, 9080130, 10896156, 13620195, 18160260, 27240390, 54480780]

約数ペア:

[(1, 54480780), (2, 27240390), (3, 18160260), (4, 13620195), (5, 10896156), (6, 9080130), (9, 6053420), (10, 5448078), (12, 4540065), (15, 3632052), (18, 3026710), (20, 2724039), (30, 1816026), (36, 1513355), (45, 1210684), (60, 908013), (90, 605342), (180, 302671), (313, 174060), (626, 87030), (939, 58020), (967, 56340), (1252, 43515), (1565, 34812), (1878, 29010), (1934, 28170), (2817, 19340), (2901, 18780), (3130, 17406), (3756, 14505), (3868, 14085), (4695, 11604), (4835, 11268), (5634, 9670), (5802, 9390), (6260, 8703)]