20888973090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{59467}}^1$

素因数の和:60784

約数の個数: 64

約数和(自身を含む): 55747681920

約数和(自身を除く): 34858708830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1301, 2602, 3903, 6505, 7806, 11709, 13010, 19515, 23418, 35127, 39030, 58545, 59467, 70254, 117090, 118934, 175635, 178401, 297335, 351270, 356802, 535203, 594670, 892005, 1070406, 1605609, 1784010, 2676015, 3211218, 5352030, 8028045, 16056090, 77366567, 154733134, 232099701, 386832835, 464199402, 696299103, 773665670, 1160498505, 1392598206, 2088897309, 2320997010, 3481495515, 4177794618, 6962991030, 10444486545, 20888973090]

約数ペア:

[(1, 20888973090), (2, 10444486545), (3, 6962991030), (5, 4177794618), (6, 3481495515), (9, 2320997010), (10, 2088897309), (15, 1392598206), (18, 1160498505), (27, 773665670), (30, 696299103), (45, 464199402), (54, 386832835), (90, 232099701), (135, 154733134), (270, 77366567), (1301, 16056090), (2602, 8028045), (3903, 5352030), (6505, 3211218), (7806, 2676015), (11709, 1784010), (13010, 1605609), (19515, 1070406), (23418, 892005), (35127, 594670), (39030, 535203), (58545, 356802), (59467, 351270), (70254, 297335), (117090, 178401), (118934, 175635)]