15411888

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 46812480

約数和(自身を除く): 31400592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 43, 48, 57, 72, 76, 86, 114, 129, 131, 144, 152, 171, 172, 228, 258, 262, 304, 342, 344, 387, 393, 456, 516, 524, 684, 688, 774, 786, 817, 912, 1032, 1048, 1179, 1368, 1548, 1572, 1634, 2064, 2096, 2358, 2451, 2489, 2736, 3096, 3144, 3268, 4716, 4902, 4978, 5633, 6192, 6288, 6536, 7353, 7467, 9432, 9804, 9956, 11266, 13072, 14706, 14934, 16899, 18864, 19608, 19912, 22401, 22532, 29412, 29868, 33798, 39216, 39824, 44802, 45064, 50697, 58824, 59736, 67596, 89604, 90128, 101394, 107027, 117648, 119472, 135192, 179208, 202788, 214054, 270384, 321081, 358416, 405576, 428108, 642162, 811152, 856216, 963243, 1284324, 1712432, 1926486, 2568648, 3852972, 5137296, 7705944, 15411888]

約数ペア:

[(1, 15411888), (2, 7705944), (3, 5137296), (4, 3852972), (6, 2568648), (8, 1926486), (9, 1712432), (12, 1284324), (16, 963243), (18, 856216), (19, 811152), (24, 642162), (36, 428108), (38, 405576), (43, 358416), (48, 321081), (57, 270384), (72, 214054), (76, 202788), (86, 179208), (114, 135192), (129, 119472), (131, 117648), (144, 107027), (152, 101394), (171, 90128), (172, 89604), (228, 67596), (258, 59736), (262, 58824), (304, 50697), (342, 45064), (344, 44802), (387, 39824), (393, 39216), (456, 33798), (516, 29868), (524, 29412), (684, 22532), (688, 22401), (774, 19912), (786, 19608), (817, 18864), (912, 16899), (1032, 14934), (1048, 14706), (1179, 13072), (1368, 11266), (1548, 9956), (1572, 9804), (1634, 9432), (2064, 7467), (2096, 7353), (2358, 6536), (2451, 6288), (2489, 6192), (2736, 5633), (3096, 4978), (3144, 4902), (3268, 4716)]