30138498

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^2$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 73468668

約数和(自身を除く): 43330170

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 59, 74, 78, 111, 117, 118, 177, 222, 234, 333, 354, 481, 531, 666, 767, 962, 1062, 1443, 1534, 2183, 2301, 2886, 3481, 4329, 4366, 4602, 6549, 6903, 6962, 8658, 10443, 13098, 13806, 19647, 20886, 28379, 31329, 39294, 45253, 56758, 62658, 85137, 90506, 128797, 135759, 170274, 255411, 257594, 271518, 386391, 407277, 510822, 772782, 814554, 1159173, 1674361, 2318346, 3348722, 5023083, 10046166, 15069249, 30138498]

約数ペア:

[(1, 30138498), (2, 15069249), (3, 10046166), (6, 5023083), (9, 3348722), (13, 2318346), (18, 1674361), (26, 1159173), (37, 814554), (39, 772782), (59, 510822), (74, 407277), (78, 386391), (111, 271518), (117, 257594), (118, 255411), (177, 170274), (222, 135759), (234, 128797), (333, 90506), (354, 85137), (481, 62658), (531, 56758), (666, 45253), (767, 39294), (962, 31329), (1062, 28379), (1443, 20886), (1534, 19647), (2183, 13806), (2301, 13098), (2886, 10443), (3481, 8658), (4329, 6962), (4366, 6903), (4602, 6549)]