2016183555

素因数分解:

$3^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{21739}}^1$

素因数の和:21985

約数の個数: 40

約数和(自身を含む): 3630145200

約数和(自身を除く): 1613961645

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 229, 405, 687, 1145, 2061, 3435, 6183, 10305, 18549, 21739, 30915, 65217, 92745, 108695, 195651, 326085, 586953, 978255, 1760859, 2934765, 4978231, 8804295, 14934693, 24891155, 44804079, 74673465, 134412237, 224020395, 403236711, 672061185, 2016183555]

約数ペア:

[(1, 2016183555), (3, 672061185), (5, 403236711), (9, 224020395), (15, 134412237), (27, 74673465), (45, 44804079), (81, 24891155), (135, 14934693), (229, 8804295), (405, 4978231), (687, 2934765), (1145, 1760859), (2061, 978255), (3435, 586953), (6183, 326085), (10305, 195651), (18549, 108695), (21739, 92745), (30915, 65217)]