2420220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 7822080

約数和(自身を除く): 5401860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 193, 209, 220, 228, 285, 330, 380, 386, 418, 570, 579, 627, 660, 772, 836, 965, 1045, 1140, 1158, 1254, 1930, 2090, 2123, 2316, 2508, 2895, 3135, 3667, 3860, 4180, 4246, 5790, 6270, 6369, 7334, 8492, 10615, 11001, 11580, 12540, 12738, 14668, 18335, 21230, 22002, 25476, 31845, 36670, 40337, 42460, 44004, 55005, 63690, 73340, 80674, 110010, 121011, 127380, 161348, 201685, 220020, 242022, 403370, 484044, 605055, 806740, 1210110, 2420220]

約数ペア:

[(1, 2420220), (2, 1210110), (3, 806740), (4, 605055), (5, 484044), (6, 403370), (10, 242022), (11, 220020), (12, 201685), (15, 161348), (19, 127380), (20, 121011), (22, 110010), (30, 80674), (33, 73340), (38, 63690), (44, 55005), (55, 44004), (57, 42460), (60, 40337), (66, 36670), (76, 31845), (95, 25476), (110, 22002), (114, 21230), (132, 18335), (165, 14668), (190, 12738), (193, 12540), (209, 11580), (220, 11001), (228, 10615), (285, 8492), (330, 7334), (380, 6369), (386, 6270), (418, 5790), (570, 4246), (579, 4180), (627, 3860), (660, 3667), (772, 3135), (836, 2895), (965, 2508), (1045, 2316), (1140, 2123), (1158, 2090), (1254, 1930)]