15115830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1205

約数の個数: 64

約数和(自身を含む): 39882240

約数和(自身を除く): 24766410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1153, 1311, 2185, 2306, 2622, 3459, 4370, 5765, 6555, 6918, 11530, 13110, 17295, 21907, 26519, 34590, 43814, 53038, 65721, 79557, 109535, 131442, 132595, 159114, 219070, 265190, 328605, 397785, 503861, 657210, 795570, 1007722, 1511583, 2519305, 3023166, 5038610, 7557915, 15115830]

約数ペア:

[(1, 15115830), (2, 7557915), (3, 5038610), (5, 3023166), (6, 2519305), (10, 1511583), (15, 1007722), (19, 795570), (23, 657210), (30, 503861), (38, 397785), (46, 328605), (57, 265190), (69, 219070), (95, 159114), (114, 132595), (115, 131442), (138, 109535), (190, 79557), (230, 65721), (285, 53038), (345, 43814), (437, 34590), (570, 26519), (690, 21907), (874, 17295), (1153, 13110), (1311, 11530), (2185, 6918), (2306, 6555), (2622, 5765), (3459, 4370)]