30895282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 52876800

約数和(自身を除く): 21981518

約数列:

[1, 2, 11, 22, 31, 62, 89, 178, 341, 509, 682, 979, 1018, 1958, 2759, 5518, 5599, 11198, 15779, 30349, 31558, 45301, 60698, 90602, 173569, 347138, 498311, 996622, 1404331, 2808662, 15447641, 30895282]

約数ペア:

[(1, 30895282), (2, 15447641), (11, 2808662), (22, 1404331), (31, 996622), (62, 498311), (89, 347138), (178, 173569), (341, 90602), (509, 60698), (682, 45301), (979, 31558), (1018, 30349), (1958, 15779), (2759, 11198), (5518, 5599)]