331777530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3271}}^1$

素因数の和:3321

約数の個数: 144

約数和(自身を含む): 1047406464

約数和(自身を除く): 715628934

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 49, 63, 69, 70, 90, 98, 105, 115, 126, 138, 147, 161, 207, 210, 230, 245, 294, 315, 322, 345, 414, 441, 483, 490, 630, 690, 735, 805, 882, 966, 1035, 1127, 1449, 1470, 1610, 2070, 2205, 2254, 2415, 2898, 3271, 3381, 4410, 4830, 5635, 6542, 6762, 7245, 9813, 10143, 11270, 14490, 16355, 16905, 19626, 20286, 22897, 29439, 32710, 33810, 45794, 49065, 50715, 58878, 68691, 75233, 98130, 101430, 114485, 137382, 147195, 150466, 160279, 206073, 225699, 228970, 294390, 320558, 343455, 376165, 412146, 451398, 480837, 526631, 677097, 686910, 752330, 801395, 961674, 1030365, 1053262, 1128495, 1354194, 1442511, 1579893, 1602790, 2060730, 2256990, 2404185, 2633155, 2885022, 3159786, 3385485, 3686417, 4739679, 4808370, 5266310, 6770970, 7212555, 7372834, 7899465, 9479358, 11059251, 14425110, 15798930, 18432085, 22118502, 23698395, 33177753, 36864170, 47396790, 55296255, 66355506, 110592510, 165888765, 331777530]

約数ペア:

[(1, 331777530), (2, 165888765), (3, 110592510), (5, 66355506), (6, 55296255), (7, 47396790), (9, 36864170), (10, 33177753), (14, 23698395), (15, 22118502), (18, 18432085), (21, 15798930), (23, 14425110), (30, 11059251), (35, 9479358), (42, 7899465), (45, 7372834), (46, 7212555), (49, 6770970), (63, 5266310), (69, 4808370), (70, 4739679), (90, 3686417), (98, 3385485), (105, 3159786), (115, 2885022), (126, 2633155), (138, 2404185), (147, 2256990), (161, 2060730), (207, 1602790), (210, 1579893), (230, 1442511), (245, 1354194), (294, 1128495), (315, 1053262), (322, 1030365), (345, 961674), (414, 801395), (441, 752330), (483, 686910), (490, 677097), (630, 526631), (690, 480837), (735, 451398), (805, 412146), (882, 376165), (966, 343455), (1035, 320558), (1127, 294390), (1449, 228970), (1470, 225699), (1610, 206073), (2070, 160279), (2205, 150466), (2254, 147195), (2415, 137382), (2898, 114485), (3271, 101430), (3381, 98130), (4410, 75233), (4830, 68691), (5635, 58878), (6542, 50715), (6762, 49065), (7245, 45794), (9813, 33810), (10143, 32710), (11270, 29439), (14490, 22897), (16355, 20286), (16905, 19626)]