254170530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:832

約数の個数: 96

約数和(自身を含む): 682688448

約数和(自身を除く): 428517918

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 67, 90, 122, 134, 183, 201, 305, 335, 366, 402, 549, 603, 610, 670, 691, 915, 1005, 1098, 1206, 1382, 1830, 2010, 2073, 2745, 3015, 3455, 4087, 4146, 5490, 6030, 6219, 6910, 8174, 10365, 12261, 12438, 20435, 20730, 24522, 31095, 36783, 40870, 42151, 46297, 61305, 62190, 73566, 84302, 92594, 122610, 126453, 138891, 183915, 210755, 231485, 252906, 277782, 367830, 379359, 416673, 421510, 462970, 632265, 694455, 758718, 833346, 1264530, 1388910, 1896795, 2083365, 2824117, 3793590, 4166730, 5648234, 8472351, 14120585, 16944702, 25417053, 28241170, 42361755, 50834106, 84723510, 127085265, 254170530]

約数ペア:

[(1, 254170530), (2, 127085265), (3, 84723510), (5, 50834106), (6, 42361755), (9, 28241170), (10, 25417053), (15, 16944702), (18, 14120585), (30, 8472351), (45, 5648234), (61, 4166730), (67, 3793590), (90, 2824117), (122, 2083365), (134, 1896795), (183, 1388910), (201, 1264530), (305, 833346), (335, 758718), (366, 694455), (402, 632265), (549, 462970), (603, 421510), (610, 416673), (670, 379359), (691, 367830), (915, 277782), (1005, 252906), (1098, 231485), (1206, 210755), (1382, 183915), (1830, 138891), (2010, 126453), (2073, 122610), (2745, 92594), (3015, 84302), (3455, 73566), (4087, 62190), (4146, 61305), (5490, 46297), (6030, 42151), (6219, 40870), (6910, 36783), (8174, 31095), (10365, 24522), (12261, 20730), (12438, 20435)]