30955770

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{12739}}^1$

素因数の和:12761

約数の個数: 48

約数和(自身を含む): 83472480

約数和(自身を除く): 52516710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 12739, 25478, 38217, 63695, 76434, 114651, 127390, 191085, 229302, 343953, 382170, 573255, 687906, 1031859, 1146510, 1719765, 2063718, 3095577, 3439530, 5159295, 6191154, 10318590, 15477885, 30955770]

約数ペア:

[(1, 30955770), (2, 15477885), (3, 10318590), (5, 6191154), (6, 5159295), (9, 3439530), (10, 3095577), (15, 2063718), (18, 1719765), (27, 1146510), (30, 1031859), (45, 687906), (54, 573255), (81, 382170), (90, 343953), (135, 229302), (162, 191085), (243, 127390), (270, 114651), (405, 76434), (486, 63695), (810, 38217), (1215, 25478), (2430, 12739)]