27877980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 85123584

約数和(自身を除く): 57245604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 103, 130, 156, 195, 206, 260, 309, 347, 390, 412, 515, 618, 694, 780, 1030, 1041, 1236, 1339, 1388, 1545, 1735, 2060, 2082, 2678, 3090, 3470, 4017, 4164, 4511, 5205, 5356, 6180, 6695, 6940, 8034, 9022, 10410, 13390, 13533, 16068, 18044, 20085, 20820, 22555, 26780, 27066, 35741, 40170, 45110, 54132, 67665, 71482, 80340, 90220, 107223, 135330, 142964, 178705, 214446, 270660, 357410, 428892, 464633, 536115, 714820, 929266, 1072230, 1393899, 1858532, 2144460, 2323165, 2787798, 4646330, 5575596, 6969495, 9292660, 13938990, 27877980]

約数ペア:

[(1, 27877980), (2, 13938990), (3, 9292660), (4, 6969495), (5, 5575596), (6, 4646330), (10, 2787798), (12, 2323165), (13, 2144460), (15, 1858532), (20, 1393899), (26, 1072230), (30, 929266), (39, 714820), (52, 536115), (60, 464633), (65, 428892), (78, 357410), (103, 270660), (130, 214446), (156, 178705), (195, 142964), (206, 135330), (260, 107223), (309, 90220), (347, 80340), (390, 71482), (412, 67665), (515, 54132), (618, 45110), (694, 40170), (780, 35741), (1030, 27066), (1041, 26780), (1236, 22555), (1339, 20820), (1388, 20085), (1545, 18044), (1735, 16068), (2060, 13533), (2082, 13390), (2678, 10410), (3090, 9022), (3470, 8034), (4017, 6940), (4164, 6695), (4511, 6180), (5205, 5356)]