99090540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{20389}}^1$

素因数の和:20413

約数の個数: 72

約数和(自身を含む): 311722320

約数和(自身を除く): 212631780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 20389, 40778, 61167, 81556, 101945, 122334, 183501, 203890, 244668, 305835, 367002, 407780, 550503, 611670, 734004, 917505, 1101006, 1223340, 1651509, 1835010, 2202012, 2752515, 3303018, 3670020, 4954527, 5505030, 6606036, 8257545, 9909054, 11010060, 16515090, 19818108, 24772635, 33030180, 49545270, 99090540]

約数ペア:

[(1, 99090540), (2, 49545270), (3, 33030180), (4, 24772635), (5, 19818108), (6, 16515090), (9, 11010060), (10, 9909054), (12, 8257545), (15, 6606036), (18, 5505030), (20, 4954527), (27, 3670020), (30, 3303018), (36, 2752515), (45, 2202012), (54, 1835010), (60, 1651509), (81, 1223340), (90, 1101006), (108, 917505), (135, 734004), (162, 611670), (180, 550503), (243, 407780), (270, 367002), (324, 305835), (405, 244668), (486, 203890), (540, 183501), (810, 122334), (972, 101945), (1215, 81556), (1620, 61167), (2430, 40778), (4860, 20389)]