31727430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{16787}}^1$

素因数の和:16810

約数の個数: 64

約数和(自身を含む): 96698880

約数和(自身を除く): 64971450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 16787, 33574, 50361, 83935, 100722, 117509, 151083, 167870, 235018, 251805, 302166, 352527, 453249, 503610, 587545, 705054, 755415, 906498, 1057581, 1175090, 1510830, 1762635, 2115162, 2266245, 3172743, 3525270, 4532490, 5287905, 6345486, 10575810, 15863715, 31727430]

約数ペア:

[(1, 31727430), (2, 15863715), (3, 10575810), (5, 6345486), (6, 5287905), (7, 4532490), (9, 3525270), (10, 3172743), (14, 2266245), (15, 2115162), (18, 1762635), (21, 1510830), (27, 1175090), (30, 1057581), (35, 906498), (42, 755415), (45, 705054), (54, 587545), (63, 503610), (70, 453249), (90, 352527), (105, 302166), (126, 251805), (135, 235018), (189, 167870), (210, 151083), (270, 117509), (315, 100722), (378, 83935), (630, 50361), (945, 33574), (1890, 16787)]