231970140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{5531}}^1$

素因数の和:5779

約数の個数: 72

約数和(自身を含む): 706790448

約数和(自身を除く): 474820308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 2097, 2330, 2796, 3495, 4194, 4660, 5531, 6990, 8388, 10485, 11062, 13980, 16593, 20970, 22124, 27655, 33186, 41940, 49779, 55310, 66372, 82965, 99558, 110620, 165930, 199116, 248895, 331860, 497790, 995580, 1288723, 2577446, 3866169, 5154892, 6443615, 7732338, 11598507, 12887230, 15464676, 19330845, 23197014, 25774460, 38661690, 46394028, 57992535, 77323380, 115985070, 231970140]

約数ペア:

[(1, 231970140), (2, 115985070), (3, 77323380), (4, 57992535), (5, 46394028), (6, 38661690), (9, 25774460), (10, 23197014), (12, 19330845), (15, 15464676), (18, 12887230), (20, 11598507), (30, 7732338), (36, 6443615), (45, 5154892), (60, 3866169), (90, 2577446), (180, 1288723), (233, 995580), (466, 497790), (699, 331860), (932, 248895), (1165, 199116), (1398, 165930), (2097, 110620), (2330, 99558), (2796, 82965), (3495, 66372), (4194, 55310), (4660, 49779), (5531, 41940), (6990, 33186), (8388, 27655), (10485, 22124), (11062, 20970), (13980, 16593)]