31303130

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 57718224

約数和(自身を除く): 26415094

約数列:

[1, 2, 5, 10, 73, 137, 146, 274, 313, 365, 626, 685, 730, 1370, 1565, 3130, 10001, 20002, 22849, 42881, 45698, 50005, 85762, 100010, 114245, 214405, 228490, 428810, 3130313, 6260626, 15651565, 31303130]

約数ペア:

[(1, 31303130), (2, 15651565), (5, 6260626), (10, 3130313), (73, 428810), (137, 228490), (146, 214405), (274, 114245), (313, 100010), (365, 85762), (626, 50005), (685, 45698), (730, 42881), (1370, 22849), (1565, 20002), (3130, 10001)]