201268530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20147}}^1$

素因数の和:20200

約数の個数: 64

約数和(自身を含む): 551249280

約数和(自身を除く): 349980750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990, 20147, 40294, 60441, 100735, 120882, 181323, 201470, 302205, 362646, 543969, 604410, 745439, 906615, 1087938, 1490878, 1813230, 2236317, 2719845, 3727195, 4472634, 5439690, 6708951, 7454390, 11181585, 13417902, 20126853, 22363170, 33544755, 40253706, 67089510, 100634265, 201268530]

約数ペア:

[(1, 201268530), (2, 100634265), (3, 67089510), (5, 40253706), (6, 33544755), (9, 22363170), (10, 20126853), (15, 13417902), (18, 11181585), (27, 7454390), (30, 6708951), (37, 5439690), (45, 4472634), (54, 3727195), (74, 2719845), (90, 2236317), (111, 1813230), (135, 1490878), (185, 1087938), (222, 906615), (270, 745439), (333, 604410), (370, 543969), (555, 362646), (666, 302205), (999, 201470), (1110, 181323), (1665, 120882), (1998, 100735), (3330, 60441), (4995, 40294), (9990, 20147)]