1780168236

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{275227}}^1$

素因数の和:275259

約数の個数: 72

約数和(自身を含む): 5271166656

約数和(自身を除く): 3490998420

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 275227, 550454, 825681, 1100908, 1651362, 1926589, 3027497, 3302724, 3853178, 5779767, 6054994, 7706356, 9082491, 11559534, 12109988, 13486123, 18164982, 21192479, 23119068, 26972246, 36329964, 40458369, 42384958, 53944492, 63577437, 80916738, 84769916, 127154874, 148347353, 161833476, 254309748, 296694706, 445042059, 593389412, 890084118, 1780168236]

約数ペア:

[(1, 1780168236), (2, 890084118), (3, 593389412), (4, 445042059), (6, 296694706), (7, 254309748), (11, 161833476), (12, 148347353), (14, 127154874), (21, 84769916), (22, 80916738), (28, 63577437), (33, 53944492), (42, 42384958), (44, 40458369), (49, 36329964), (66, 26972246), (77, 23119068), (84, 21192479), (98, 18164982), (132, 13486123), (147, 12109988), (154, 11559534), (196, 9082491), (231, 7706356), (294, 6054994), (308, 5779767), (462, 3853178), (539, 3302724), (588, 3027497), (924, 1926589), (1078, 1651362), (1617, 1100908), (2156, 825681), (3234, 550454), (6468, 275227)]