64280970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54941}}^1$

素因数の和:54967

約数の個数: 48

約数和(自身を含む): 179989992

約数和(自身を除く): 115709022

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, 54941, 109882, 164823, 274705, 329646, 494469, 549410, 714233, 824115, 988938, 1428466, 1648230, 2142699, 2472345, 3571165, 4285398, 4944690, 6428097, 7142330, 10713495, 12856194, 21426990, 32140485, 64280970]

約数ペア:

[(1, 64280970), (2, 32140485), (3, 21426990), (5, 12856194), (6, 10713495), (9, 7142330), (10, 6428097), (13, 4944690), (15, 4285398), (18, 3571165), (26, 2472345), (30, 2142699), (39, 1648230), (45, 1428466), (65, 988938), (78, 824115), (90, 714233), (117, 549410), (130, 494469), (195, 329646), (234, 274705), (390, 164823), (585, 109882), (1170, 54941)]