90405828

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{11467}}^1$

素因数の和:11553

約数の個数: 48

約数和(自身を含む): 237616960

約数和(自身を除く): 147211132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2628, 3942, 7884, 11467, 22934, 34401, 45868, 68802, 103203, 137604, 206406, 309609, 412812, 619218, 837091, 1238436, 1674182, 2511273, 3348364, 5022546, 7533819, 10045092, 15067638, 22601457, 30135276, 45202914, 90405828]

約数ペア:

[(1, 90405828), (2, 45202914), (3, 30135276), (4, 22601457), (6, 15067638), (9, 10045092), (12, 7533819), (18, 5022546), (27, 3348364), (36, 2511273), (54, 1674182), (73, 1238436), (108, 837091), (146, 619218), (219, 412812), (292, 309609), (438, 206406), (657, 137604), (876, 103203), (1314, 68802), (1971, 45868), (2628, 34401), (3942, 22934), (7884, 11467)]