30888870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1229

約数の個数: 64

約数和(自身を含む): 79764480

約数和(自身を除く): 48875610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 47, 57, 94, 95, 114, 141, 190, 235, 282, 285, 470, 570, 705, 893, 1153, 1410, 1786, 2306, 2679, 3459, 4465, 5358, 5765, 6918, 8930, 11530, 13395, 17295, 21907, 26790, 34590, 43814, 54191, 65721, 108382, 109535, 131442, 162573, 219070, 270955, 325146, 328605, 541910, 657210, 812865, 1029629, 1625730, 2059258, 3088887, 5148145, 6177774, 10296290, 15444435, 30888870]

約数ペア:

[(1, 30888870), (2, 15444435), (3, 10296290), (5, 6177774), (6, 5148145), (10, 3088887), (15, 2059258), (19, 1625730), (30, 1029629), (38, 812865), (47, 657210), (57, 541910), (94, 328605), (95, 325146), (114, 270955), (141, 219070), (190, 162573), (235, 131442), (282, 109535), (285, 108382), (470, 65721), (570, 54191), (705, 43814), (893, 34590), (1153, 26790), (1410, 21907), (1786, 17295), (2306, 13395), (2679, 11530), (3459, 8930), (4465, 6918), (5358, 5765)]