1617495930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{781399}}^1$

素因数の和:781435

約数の個数: 48

約数和(自身を含む): 4388342400

約数和(自身を除く): 2770846470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 781399, 1562798, 2344197, 3906995, 4688394, 7032591, 7813990, 11720985, 14065182, 17972177, 23441970, 35162955, 35944354, 53916531, 70325910, 89860885, 107833062, 161749593, 179721770, 269582655, 323499186, 539165310, 808747965, 1617495930]

約数ペア:

[(1, 1617495930), (2, 808747965), (3, 539165310), (5, 323499186), (6, 269582655), (9, 179721770), (10, 161749593), (15, 107833062), (18, 89860885), (23, 70325910), (30, 53916531), (45, 35944354), (46, 35162955), (69, 23441970), (90, 17972177), (115, 14065182), (138, 11720985), (207, 7813990), (230, 7032591), (345, 4688394), (414, 3906995), (690, 2344197), (1035, 1562798), (2070, 781399)]