138545370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{513131}}^1$

素因数の和:513147

約数の個数: 32

約数和(自身を含む): 369455040

約数和(自身を除く): 230909670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 513131, 1026262, 1539393, 2565655, 3078786, 4618179, 5131310, 7696965, 9236358, 13854537, 15393930, 23090895, 27709074, 46181790, 69272685, 138545370]

約数ペア:

[(1, 138545370), (2, 69272685), (3, 46181790), (5, 27709074), (6, 23090895), (9, 15393930), (10, 13854537), (15, 9236358), (18, 7696965), (27, 5131310), (30, 4618179), (45, 3078786), (54, 2565655), (90, 1539393), (135, 1026262), (270, 513131)]