27986430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1393

約数の個数: 64

約数和(自身を含む): 72668160

約数和(自身を除く): 44681730

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 370, 555, 570, 703, 1110, 1327, 1406, 2109, 2654, 3515, 3981, 4218, 6635, 7030, 7962, 10545, 13270, 19905, 21090, 25213, 39810, 49099, 50426, 75639, 98198, 126065, 147297, 151278, 245495, 252130, 294594, 378195, 490990, 736485, 756390, 932881, 1472970, 1865762, 2798643, 4664405, 5597286, 9328810, 13993215, 27986430]

約数ペア:

[(1, 27986430), (2, 13993215), (3, 9328810), (5, 5597286), (6, 4664405), (10, 2798643), (15, 1865762), (19, 1472970), (30, 932881), (37, 756390), (38, 736485), (57, 490990), (74, 378195), (95, 294594), (111, 252130), (114, 245495), (185, 151278), (190, 147297), (222, 126065), (285, 98198), (370, 75639), (555, 50426), (570, 49099), (703, 39810), (1110, 25213), (1327, 21090), (1406, 19905), (2109, 13270), (2654, 10545), (3515, 7962), (3981, 7030), (4218, 6635)]