188291790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{232459}}^1$

素因数の和:232478

約数の個数: 40

約数和(自身を含む): 506297880

約数和(自身を除く): 318006090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 232459, 464918, 697377, 1162295, 1394754, 2092131, 2324590, 3486885, 4184262, 6276393, 6973770, 10460655, 12552786, 18829179, 20921310, 31381965, 37658358, 62763930, 94145895, 188291790]

約数ペア:

[(1, 188291790), (2, 94145895), (3, 62763930), (5, 37658358), (6, 31381965), (9, 20921310), (10, 18829179), (15, 12552786), (18, 10460655), (27, 6973770), (30, 6276393), (45, 4184262), (54, 3486885), (81, 2324590), (90, 2092131), (135, 1394754), (162, 1162295), (270, 697377), (405, 464918), (810, 232459)]