30787890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{146609}}^1$

素因数の和:146626

約数の個数: 32

約数和(自身を含む): 84447360

約数和(自身を除く): 53659470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 146609, 293218, 439827, 733045, 879654, 1026263, 1466090, 2052526, 2199135, 3078789, 4398270, 5131315, 6157578, 10262630, 15393945, 30787890]

約数ペア:

[(1, 30787890), (2, 15393945), (3, 10262630), (5, 6157578), (6, 5131315), (7, 4398270), (10, 3078789), (14, 2199135), (15, 2052526), (21, 1466090), (30, 1026263), (35, 879654), (42, 733045), (70, 439827), (105, 293218), (210, 146609)]