48728340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1283}}^1$

素因数の和:1509

約数の個数: 72

約数和(自身を含む): 148625568

約数和(自身を除く): 99897228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1283, 1899, 2110, 2532, 2566, 3165, 3798, 3849, 4220, 5132, 6330, 6415, 7596, 7698, 9495, 11547, 12660, 12830, 15396, 18990, 19245, 23094, 25660, 37980, 38490, 46188, 57735, 76980, 115470, 230940, 270713, 541426, 812139, 1082852, 1353565, 1624278, 2436417, 2707130, 3248556, 4060695, 4872834, 5414260, 8121390, 9745668, 12182085, 16242780, 24364170, 48728340]

約数ペア:

[(1, 48728340), (2, 24364170), (3, 16242780), (4, 12182085), (5, 9745668), (6, 8121390), (9, 5414260), (10, 4872834), (12, 4060695), (15, 3248556), (18, 2707130), (20, 2436417), (30, 1624278), (36, 1353565), (45, 1082852), (60, 812139), (90, 541426), (180, 270713), (211, 230940), (422, 115470), (633, 76980), (844, 57735), (1055, 46188), (1266, 38490), (1283, 37980), (1899, 25660), (2110, 23094), (2532, 19245), (2566, 18990), (3165, 15396), (3798, 12830), (3849, 12660), (4220, 11547), (5132, 9495), (6330, 7698), (6415, 7596)]