31442970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2239

約数の個数: 64

約数和(自身を含む): 83502720

約数和(自身を除く): 52059750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 2179, 2405, 2886, 4358, 4810, 6537, 7215, 10895, 13074, 14430, 21790, 28327, 32685, 56654, 65370, 80623, 84981, 141635, 161246, 169962, 241869, 283270, 403115, 424905, 483738, 806230, 849810, 1048099, 1209345, 2096198, 2418690, 3144297, 5240495, 6288594, 10480990, 15721485, 31442970]

約数ペア:

[(1, 31442970), (2, 15721485), (3, 10480990), (5, 6288594), (6, 5240495), (10, 3144297), (13, 2418690), (15, 2096198), (26, 1209345), (30, 1048099), (37, 849810), (39, 806230), (65, 483738), (74, 424905), (78, 403115), (111, 283270), (130, 241869), (185, 169962), (195, 161246), (222, 141635), (370, 84981), (390, 80623), (481, 65370), (555, 56654), (962, 32685), (1110, 28327), (1443, 21790), (2179, 14430), (2405, 13074), (2886, 10895), (4358, 7215), (4810, 6537)]