90745140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79601}}^1$

素因数の和:79632

約数の個数: 48

約数和(自身を含む): 267462720

約数和(自身を除く): 176717580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 79601, 159202, 238803, 318404, 398005, 477606, 796010, 955212, 1194015, 1512419, 1592020, 2388030, 3024838, 4537257, 4776060, 6049676, 7562095, 9074514, 15124190, 18149028, 22686285, 30248380, 45372570, 90745140]

約数ペア:

[(1, 90745140), (2, 45372570), (3, 30248380), (4, 22686285), (5, 18149028), (6, 15124190), (10, 9074514), (12, 7562095), (15, 6049676), (19, 4776060), (20, 4537257), (30, 3024838), (38, 2388030), (57, 1592020), (60, 1512419), (76, 1194015), (95, 955212), (114, 796010), (190, 477606), (228, 398005), (285, 318404), (380, 238803), (570, 159202), (1140, 79601)]