1489986

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 3481920

約数和(自身を除く): 1991934

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 59, 61, 69, 118, 122, 138, 177, 183, 207, 354, 366, 414, 531, 549, 1062, 1098, 1357, 1403, 2714, 2806, 3599, 4071, 4209, 7198, 8142, 8418, 10797, 12213, 12627, 21594, 24426, 25254, 32391, 64782, 82777, 165554, 248331, 496662, 744993, 1489986]

約数ペア:

[(1, 1489986), (2, 744993), (3, 496662), (6, 248331), (9, 165554), (18, 82777), (23, 64782), (46, 32391), (59, 25254), (61, 24426), (69, 21594), (118, 12627), (122, 12213), (138, 10797), (177, 8418), (183, 8142), (207, 7198), (354, 4209), (366, 4071), (414, 3599), (531, 2806), (549, 2714), (1062, 1403), (1098, 1357)]