51219540

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{1171}}^1$

素因数の和:1201

約数の個数: 96

約数和(自身を含む): 161454720

約数和(自身を除く): 110235180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1171, 1215, 1458, 1620, 2187, 2342, 2430, 2916, 3513, 3645, 4374, 4684, 4860, 5855, 7026, 7290, 8748, 10539, 10935, 11710, 14052, 14580, 17565, 21078, 21870, 23420, 31617, 35130, 42156, 43740, 52695, 63234, 70260, 94851, 105390, 126468, 158085, 189702, 210780, 284553, 316170, 379404, 474255, 569106, 632340, 853659, 948510, 1138212, 1422765, 1707318, 1897020, 2560977, 2845530, 3414636, 4268295, 5121954, 5691060, 8536590, 10243908, 12804885, 17073180, 25609770, 51219540]

約数ペア:

[(1, 51219540), (2, 25609770), (3, 17073180), (4, 12804885), (5, 10243908), (6, 8536590), (9, 5691060), (10, 5121954), (12, 4268295), (15, 3414636), (18, 2845530), (20, 2560977), (27, 1897020), (30, 1707318), (36, 1422765), (45, 1138212), (54, 948510), (60, 853659), (81, 632340), (90, 569106), (108, 474255), (135, 379404), (162, 316170), (180, 284553), (243, 210780), (270, 189702), (324, 158085), (405, 126468), (486, 105390), (540, 94851), (729, 70260), (810, 63234), (972, 52695), (1171, 43740), (1215, 42156), (1458, 35130), (1620, 31617), (2187, 23420), (2342, 21870), (2430, 21078), (2916, 17565), (3513, 14580), (3645, 14052), (4374, 11710), (4684, 10935), (4860, 10539), (5855, 8748), (7026, 7290)]