20170530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{827}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 52700544

約数和(自身を除く): 32530014

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 271, 542, 813, 827, 1355, 1626, 1654, 2439, 2481, 2710, 4065, 4135, 4878, 4962, 7443, 8130, 8270, 12195, 12405, 14886, 24390, 24810, 37215, 74430, 224117, 448234, 672351, 1120585, 1344702, 2017053, 2241170, 3361755, 4034106, 6723510, 10085265, 20170530]

約数ペア:

[(1, 20170530), (2, 10085265), (3, 6723510), (5, 4034106), (6, 3361755), (9, 2241170), (10, 2017053), (15, 1344702), (18, 1120585), (30, 672351), (45, 448234), (90, 224117), (271, 74430), (542, 37215), (813, 24810), (827, 24390), (1355, 14886), (1626, 12405), (1654, 12195), (2439, 8270), (2481, 8130), (2710, 7443), (4065, 4962), (4135, 4878)]