30780015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5531}}^1$

素因数の和:5599

約数の個数: 32

約数和(自身を含む): 57355776

約数和(自身を除く): 26575761

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 5531, 5565, 16593, 27655, 38717, 82965, 116151, 193585, 293143, 580755, 879429, 1465715, 2052001, 4397145, 6156003, 10260005, 30780015]

約数ペア:

[(1, 30780015), (3, 10260005), (5, 6156003), (7, 4397145), (15, 2052001), (21, 1465715), (35, 879429), (53, 580755), (105, 293143), (159, 193585), (265, 116151), (371, 82965), (795, 38717), (1113, 27655), (1855, 16593), (5531, 5565)]