30012723

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 21354957

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 171, 207, 247, 299, 437, 587, 741, 897, 1311, 1761, 2223, 2691, 3933, 5283, 5681, 7631, 11153, 13501, 17043, 22893, 33459, 40503, 51129, 68679, 100377, 121509, 144989, 175513, 256519, 434967, 526539, 769557, 1304901, 1579617, 2308671, 3334747, 10004241, 30012723]

約数ペア:

[(1, 30012723), (3, 10004241), (9, 3334747), (13, 2308671), (19, 1579617), (23, 1304901), (39, 769557), (57, 526539), (69, 434967), (117, 256519), (171, 175513), (207, 144989), (247, 121509), (299, 100377), (437, 68679), (587, 51129), (741, 40503), (897, 33459), (1311, 22893), (1761, 17043), (2223, 13501), (2691, 11153), (3933, 7631), (5283, 5681)]