348515820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4621}}^1$

素因数の和:5055

約数の個数: 72

約数和(自身を含む): 1059917040

約数和(自身を除く): 711401220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1257, 1676, 2095, 2514, 3771, 4190, 4621, 5028, 6285, 7542, 8380, 9242, 12570, 13863, 15084, 18484, 18855, 23105, 25140, 27726, 37710, 41589, 46210, 55452, 69315, 75420, 83178, 92420, 138630, 166356, 207945, 277260, 415890, 831780, 1936199, 3872398, 5808597, 7744796, 9680995, 11617194, 17425791, 19361990, 23234388, 29042985, 34851582, 38723980, 58085970, 69703164, 87128955, 116171940, 174257910, 348515820]

約数ペア:

[(1, 348515820), (2, 174257910), (3, 116171940), (4, 87128955), (5, 69703164), (6, 58085970), (9, 38723980), (10, 34851582), (12, 29042985), (15, 23234388), (18, 19361990), (20, 17425791), (30, 11617194), (36, 9680995), (45, 7744796), (60, 5808597), (90, 3872398), (180, 1936199), (419, 831780), (838, 415890), (1257, 277260), (1676, 207945), (2095, 166356), (2514, 138630), (3771, 92420), (4190, 83178), (4621, 75420), (5028, 69315), (6285, 55452), (7542, 46210), (8380, 41589), (9242, 37710), (12570, 27726), (13863, 25140), (15084, 23105), (18484, 18855)]