42930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{53}}^1$

素因数の和:72

約数の個数: 40

約数和(自身を含む): 117612

約数和(自身を除く): 74682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 81, 90, 106, 135, 159, 162, 265, 270, 318, 405, 477, 530, 795, 810, 954, 1431, 1590, 2385, 2862, 4293, 4770, 7155, 8586, 14310, 21465, 42930]

約数ペア:

[(1, 42930), (2, 21465), (3, 14310), (5, 8586), (6, 7155), (9, 4770), (10, 4293), (15, 2862), (18, 2385), (27, 1590), (30, 1431), (45, 954), (53, 810), (54, 795), (81, 530), (90, 477), (106, 405), (135, 318), (159, 270), (162, 265)]