30402218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 58145472

約数和(自身を除く): 27743254

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 131, 137, 154, 242, 262, 274, 847, 917, 959, 1441, 1507, 1694, 1834, 1918, 2882, 3014, 10087, 10549, 15851, 16577, 17947, 20174, 21098, 31702, 33154, 35894, 110957, 116039, 125629, 197417, 221914, 232078, 251258, 394834, 1381919, 2171587, 2763838, 4343174, 15201109, 30402218]

約数ペア:

[(1, 30402218), (2, 15201109), (7, 4343174), (11, 2763838), (14, 2171587), (22, 1381919), (77, 394834), (121, 251258), (131, 232078), (137, 221914), (154, 197417), (242, 125629), (262, 116039), (274, 110957), (847, 35894), (917, 33154), (959, 31702), (1441, 21098), (1507, 20174), (1694, 17947), (1834, 16577), (1918, 15851), (2882, 10549), (3014, 10087)]