64789470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{79987}}^1$

素因数の和:80006

約数の個数: 40

約数和(自身を含む): 174213864

約数和(自身を除く): 109424394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 79987, 159974, 239961, 399935, 479922, 719883, 799870, 1199805, 1439766, 2159649, 2399610, 3599415, 4319298, 6478947, 7198830, 10798245, 12957894, 21596490, 32394735, 64789470]

約数ペア:

[(1, 64789470), (2, 32394735), (3, 21596490), (5, 12957894), (6, 10798245), (9, 7198830), (10, 6478947), (15, 4319298), (18, 3599415), (27, 2399610), (30, 2159649), (45, 1439766), (54, 1199805), (81, 799870), (90, 719883), (135, 479922), (162, 399935), (270, 239961), (405, 159974), (810, 79987)]