1555989660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{337}}^1$

素因数の和:692

約数の個数: 144

約数和(自身を含む): 4796771616

約数和(自身を除く): 3240781956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 227, 337, 339, 452, 454, 565, 674, 678, 681, 908, 1011, 1017, 1130, 1135, 1348, 1356, 1362, 1685, 1695, 2022, 2034, 2043, 2260, 2270, 2724, 3033, 3370, 3390, 3405, 4044, 4068, 4086, 4540, 5055, 5085, 6066, 6740, 6780, 6810, 8172, 10110, 10170, 10215, 12132, 13620, 15165, 20220, 20340, 20430, 25651, 30330, 38081, 40860, 51302, 60660, 76162, 76499, 76953, 102604, 114243, 128255, 152324, 152998, 153906, 190405, 228486, 229497, 230859, 256510, 305996, 307812, 342729, 380810, 382495, 384765, 456972, 458994, 461718, 513020, 571215, 685458, 688491, 761620, 764990, 769530, 917988, 923436, 1142430, 1147485, 1154295, 1370916, 1376982, 1529980, 1539060, 1713645, 2284860, 2294970, 2308590, 2753964, 3427290, 3442455, 4589940, 4617180, 6854580, 6884910, 8644387, 13769820, 17288774, 25933161, 34577548, 43221935, 51866322, 77799483, 86443870, 103732644, 129665805, 155598966, 172887740, 259331610, 311197932, 388997415, 518663220, 777994830, 1555989660]

約数ペア:

[(1, 1555989660), (2, 777994830), (3, 518663220), (4, 388997415), (5, 311197932), (6, 259331610), (9, 172887740), (10, 155598966), (12, 129665805), (15, 103732644), (18, 86443870), (20, 77799483), (30, 51866322), (36, 43221935), (45, 34577548), (60, 25933161), (90, 17288774), (113, 13769820), (180, 8644387), (226, 6884910), (227, 6854580), (337, 4617180), (339, 4589940), (452, 3442455), (454, 3427290), (565, 2753964), (674, 2308590), (678, 2294970), (681, 2284860), (908, 1713645), (1011, 1539060), (1017, 1529980), (1130, 1376982), (1135, 1370916), (1348, 1154295), (1356, 1147485), (1362, 1142430), (1685, 923436), (1695, 917988), (2022, 769530), (2034, 764990), (2043, 761620), (2260, 688491), (2270, 685458), (2724, 571215), (3033, 513020), (3370, 461718), (3390, 458994), (3405, 456972), (4044, 384765), (4068, 382495), (4086, 380810), (4540, 342729), (5055, 307812), (5085, 305996), (6066, 256510), (6740, 230859), (6780, 229497), (6810, 228486), (8172, 190405), (10110, 153906), (10170, 152998), (10215, 152324), (12132, 128255), (13620, 114243), (15165, 102604), (20220, 76953), (20340, 76499), (20430, 76162), (25651, 60660), (30330, 51302), (38081, 40860)]