2018109030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1674

約数の個数: 128

約数和(自身を含む): 5697699840

約数和(自身を除く): 3679590810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 139, 141, 210, 235, 278, 282, 329, 417, 470, 658, 695, 705, 834, 973, 987, 1390, 1410, 1471, 1645, 1946, 1974, 2085, 2919, 2942, 3290, 4170, 4413, 4865, 4935, 5838, 6533, 7355, 8826, 9730, 9870, 10297, 13066, 14595, 14710, 19599, 20594, 22065, 29190, 30891, 32665, 39198, 44130, 45731, 51485, 61782, 65330, 69137, 91462, 97995, 102970, 137193, 138274, 154455, 195990, 204469, 207411, 228655, 274386, 308910, 345685, 408938, 414822, 457310, 483959, 613407, 685965, 691370, 967918, 1022345, 1037055, 1226814, 1371930, 1431283, 1451877, 2044690, 2074110, 2419795, 2862566, 2903754, 3067035, 4293849, 4839590, 6134070, 7156415, 7259385, 8587698, 9610043, 14312830, 14518770, 19220086, 21469245, 28830129, 42938490, 48050215, 57660258, 67270301, 96100430, 134540602, 144150645, 201810903, 288301290, 336351505, 403621806, 672703010, 1009054515, 2018109030]

約数ペア:

[(1, 2018109030), (2, 1009054515), (3, 672703010), (5, 403621806), (6, 336351505), (7, 288301290), (10, 201810903), (14, 144150645), (15, 134540602), (21, 96100430), (30, 67270301), (35, 57660258), (42, 48050215), (47, 42938490), (70, 28830129), (94, 21469245), (105, 19220086), (139, 14518770), (141, 14312830), (210, 9610043), (235, 8587698), (278, 7259385), (282, 7156415), (329, 6134070), (417, 4839590), (470, 4293849), (658, 3067035), (695, 2903754), (705, 2862566), (834, 2419795), (973, 2074110), (987, 2044690), (1390, 1451877), (1410, 1431283), (1471, 1371930), (1645, 1226814), (1946, 1037055), (1974, 1022345), (2085, 967918), (2919, 691370), (2942, 685965), (3290, 613407), (4170, 483959), (4413, 457310), (4865, 414822), (4935, 408938), (5838, 345685), (6533, 308910), (7355, 274386), (8826, 228655), (9730, 207411), (9870, 204469), (10297, 195990), (13066, 154455), (14595, 138274), (14710, 137193), (19599, 102970), (20594, 97995), (22065, 91462), (29190, 69137), (30891, 65330), (32665, 61782), (39198, 51485), (44130, 45731)]