1904974920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{23311}}^1$

素因数の和:23555

約数の個数: 96

約数和(自身を含む): 6218709120

約数和(自身を除く): 4313734200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 227, 360, 454, 681, 908, 1135, 1362, 1816, 2043, 2270, 2724, 3405, 4086, 4540, 5448, 6810, 8172, 9080, 10215, 13620, 16344, 20430, 23311, 27240, 40860, 46622, 69933, 81720, 93244, 116555, 139866, 186488, 209799, 233110, 279732, 349665, 419598, 466220, 559464, 699330, 839196, 932440, 1048995, 1398660, 1678392, 2097990, 2797320, 4195980, 5291597, 8391960, 10583194, 15874791, 21166388, 26457985, 31749582, 42332776, 47624373, 52915970, 63499164, 79373955, 95248746, 105831940, 126998328, 158747910, 190497492, 211663880, 238121865, 317495820, 380994984, 476243730, 634991640, 952487460, 1904974920]

約数ペア:

[(1, 1904974920), (2, 952487460), (3, 634991640), (4, 476243730), (5, 380994984), (6, 317495820), (8, 238121865), (9, 211663880), (10, 190497492), (12, 158747910), (15, 126998328), (18, 105831940), (20, 95248746), (24, 79373955), (30, 63499164), (36, 52915970), (40, 47624373), (45, 42332776), (60, 31749582), (72, 26457985), (90, 21166388), (120, 15874791), (180, 10583194), (227, 8391960), (360, 5291597), (454, 4195980), (681, 2797320), (908, 2097990), (1135, 1678392), (1362, 1398660), (1816, 1048995), (2043, 932440), (2270, 839196), (2724, 699330), (3405, 559464), (4086, 466220), (4540, 419598), (5448, 349665), (6810, 279732), (8172, 233110), (9080, 209799), (10215, 186488), (13620, 139866), (16344, 116555), (20430, 93244), (23311, 81720), (27240, 69933), (40860, 46622)]