15891804

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 44422560

約数和(自身を除く): 28530756

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1129, 1173, 1564, 2258, 2346, 3387, 3519, 4516, 4692, 6774, 7038, 10161, 13548, 14076, 19193, 20322, 25967, 38386, 40644, 51934, 57579, 76772, 77901, 103868, 115158, 155802, 172737, 230316, 233703, 311604, 345474, 441439, 467406, 690948, 882878, 934812, 1324317, 1765756, 2648634, 3972951, 5297268, 7945902, 15891804]

約数ペア:

[(1, 15891804), (2, 7945902), (3, 5297268), (4, 3972951), (6, 2648634), (9, 1765756), (12, 1324317), (17, 934812), (18, 882878), (23, 690948), (34, 467406), (36, 441439), (46, 345474), (51, 311604), (68, 233703), (69, 230316), (92, 172737), (102, 155802), (138, 115158), (153, 103868), (204, 77901), (207, 76772), (276, 57579), (306, 51934), (391, 40644), (414, 38386), (612, 25967), (782, 20322), (828, 19193), (1129, 14076), (1173, 13548), (1564, 10161), (2258, 7038), (2346, 6774), (3387, 4692), (3519, 4516)]