1971287370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1684861}}^1$

素因数の和:1684887

約数の個数: 48

約数和(自身を含む): 5519607912

約数和(自身を除く): 3548320542

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1684861, 3369722, 5054583, 8424305, 10109166, 15163749, 16848610, 21903193, 25272915, 30327498, 43806386, 50545830, 65709579, 75818745, 109515965, 131419158, 151637490, 197128737, 219031930, 328547895, 394257474, 657095790, 985643685, 1971287370]

約数ペア:

[(1, 1971287370), (2, 985643685), (3, 657095790), (5, 394257474), (6, 328547895), (9, 219031930), (10, 197128737), (13, 151637490), (15, 131419158), (18, 109515965), (26, 75818745), (30, 65709579), (39, 50545830), (45, 43806386), (65, 30327498), (78, 25272915), (90, 21903193), (117, 16848610), (130, 15163749), (195, 10109166), (234, 8424305), (390, 5054583), (585, 3369722), (1170, 1684861)]