30438540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15373}}^1$

素因数の和:15399

約数の個数: 72

約数和(自身を含む): 100730448

約数和(自身を除く): 70291908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 15373, 30746, 46119, 61492, 76865, 92238, 138357, 153730, 169103, 184476, 230595, 276714, 307460, 338206, 461190, 507309, 553428, 676412, 691785, 845515, 922380, 1014618, 1383570, 1521927, 1691030, 2029236, 2536545, 2767140, 3043854, 3382060, 5073090, 6087708, 7609635, 10146180, 15219270, 30438540]

約数ペア:

[(1, 30438540), (2, 15219270), (3, 10146180), (4, 7609635), (5, 6087708), (6, 5073090), (9, 3382060), (10, 3043854), (11, 2767140), (12, 2536545), (15, 2029236), (18, 1691030), (20, 1521927), (22, 1383570), (30, 1014618), (33, 922380), (36, 845515), (44, 691785), (45, 676412), (55, 553428), (60, 507309), (66, 461190), (90, 338206), (99, 307460), (110, 276714), (132, 230595), (165, 184476), (180, 169103), (198, 153730), (220, 138357), (330, 92238), (396, 76865), (495, 61492), (660, 46119), (990, 30746), (1980, 15373)]