155390580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3803}}^1$

素因数の和:4045

約数の個数: 72

約数和(自身を含む): 473552352

約数和(自身を除く): 318161772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 2043, 2270, 2724, 3405, 3803, 4086, 4540, 6810, 7606, 8172, 10215, 11409, 13620, 15212, 19015, 20430, 22818, 34227, 38030, 40860, 45636, 57045, 68454, 76060, 114090, 136908, 171135, 228180, 342270, 684540, 863281, 1726562, 2589843, 3453124, 4316405, 5179686, 7769529, 8632810, 10359372, 12949215, 15539058, 17265620, 25898430, 31078116, 38847645, 51796860, 77695290, 155390580]

約数ペア:

[(1, 155390580), (2, 77695290), (3, 51796860), (4, 38847645), (5, 31078116), (6, 25898430), (9, 17265620), (10, 15539058), (12, 12949215), (15, 10359372), (18, 8632810), (20, 7769529), (30, 5179686), (36, 4316405), (45, 3453124), (60, 2589843), (90, 1726562), (180, 863281), (227, 684540), (454, 342270), (681, 228180), (908, 171135), (1135, 136908), (1362, 114090), (2043, 76060), (2270, 68454), (2724, 57045), (3405, 45636), (3803, 40860), (4086, 38030), (4540, 34227), (6810, 22818), (7606, 20430), (8172, 19015), (10215, 15212), (11409, 13620)]