1900474920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{3217}}^1$

素因数の和:3784

約数の個数: 128

約数和(自身を含む): 6348470400

約数和(自身を除く): 4447995480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 547, 1080, 1094, 1641, 2188, 2735, 3217, 3282, 4376, 4923, 5470, 6434, 6564, 8205, 9651, 9846, 10940, 12868, 13128, 14769, 16085, 16410, 19302, 19692, 21880, 24615, 25736, 28953, 29538, 32170, 32820, 38604, 39384, 48255, 49230, 57906, 59076, 64340, 65640, 73845, 77208, 86859, 96510, 98460, 115812, 118152, 128680, 144765, 147690, 173718, 193020, 196920, 231624, 289530, 295380, 347436, 386040, 434295, 579060, 590760, 694872, 868590, 1158120, 1737180, 1759699, 3474360, 3519398, 5279097, 7038796, 8798495, 10558194, 14077592, 15837291, 17596990, 21116388, 26395485, 31674582, 35193980, 42232776, 47511873, 52790970, 63349164, 70387960, 79186455, 95023746, 105581940, 126698328, 158372910, 190047492, 211163880, 237559365, 316745820, 380094984, 475118730, 633491640, 950237460, 1900474920]

約数ペア:

[(1, 1900474920), (2, 950237460), (3, 633491640), (4, 475118730), (5, 380094984), (6, 316745820), (8, 237559365), (9, 211163880), (10, 190047492), (12, 158372910), (15, 126698328), (18, 105581940), (20, 95023746), (24, 79186455), (27, 70387960), (30, 63349164), (36, 52790970), (40, 47511873), (45, 42232776), (54, 35193980), (60, 31674582), (72, 26395485), (90, 21116388), (108, 17596990), (120, 15837291), (135, 14077592), (180, 10558194), (216, 8798495), (270, 7038796), (360, 5279097), (540, 3519398), (547, 3474360), (1080, 1759699), (1094, 1737180), (1641, 1158120), (2188, 868590), (2735, 694872), (3217, 590760), (3282, 579060), (4376, 434295), (4923, 386040), (5470, 347436), (6434, 295380), (6564, 289530), (8205, 231624), (9651, 196920), (9846, 193020), (10940, 173718), (12868, 147690), (13128, 144765), (14769, 128680), (16085, 118152), (16410, 115812), (19302, 98460), (19692, 96510), (21880, 86859), (24615, 77208), (25736, 73845), (28953, 65640), (29538, 64340), (32170, 59076), (32820, 57906), (38604, 49230), (39384, 48255)]