20181208470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{476759}}^1$

素因数の和:476869

約数の個数: 64

約数和(自身を含む): 51902000640

約数和(自身を除く): 31720792170

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 83, 85, 102, 166, 170, 249, 255, 415, 498, 510, 830, 1245, 1411, 2490, 2822, 4233, 7055, 8466, 14110, 21165, 42330, 476759, 953518, 1430277, 2383795, 2860554, 4767590, 7151385, 8104903, 14302770, 16209806, 24314709, 39570997, 40524515, 48629418, 79141994, 81049030, 118712991, 121573545, 197854985, 237425982, 243147090, 395709970, 593564955, 672706949, 1187129910, 1345413898, 2018120847, 3363534745, 4036241694, 6727069490, 10090604235, 20181208470]

約数ペア:

[(1, 20181208470), (2, 10090604235), (3, 6727069490), (5, 4036241694), (6, 3363534745), (10, 2018120847), (15, 1345413898), (17, 1187129910), (30, 672706949), (34, 593564955), (51, 395709970), (83, 243147090), (85, 237425982), (102, 197854985), (166, 121573545), (170, 118712991), (249, 81049030), (255, 79141994), (415, 48629418), (498, 40524515), (510, 39570997), (830, 24314709), (1245, 16209806), (1411, 14302770), (2490, 8104903), (2822, 7151385), (4233, 4767590), (7055, 2860554), (8466, 2383795), (14110, 1430277), (21165, 953518), (42330, 476759)]