30515040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21191}}^1$

素因数の和:21212

約数の個数: 72

約数和(自身を含む): 104137488

約数和(自身を除く): 73622448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 21191, 42382, 63573, 84764, 105955, 127146, 169528, 190719, 211910, 254292, 317865, 339056, 381438, 423820, 508584, 635730, 678112, 762876, 847640, 953595, 1017168, 1271460, 1525752, 1695280, 1907190, 2034336, 2542920, 3051504, 3390560, 3814380, 5085840, 6103008, 7628760, 10171680, 15257520, 30515040]

約数ペア:

[(1, 30515040), (2, 15257520), (3, 10171680), (4, 7628760), (5, 6103008), (6, 5085840), (8, 3814380), (9, 3390560), (10, 3051504), (12, 2542920), (15, 2034336), (16, 1907190), (18, 1695280), (20, 1525752), (24, 1271460), (30, 1017168), (32, 953595), (36, 847640), (40, 762876), (45, 678112), (48, 635730), (60, 508584), (72, 423820), (80, 381438), (90, 339056), (96, 317865), (120, 254292), (144, 211910), (160, 190719), (180, 169528), (240, 127146), (288, 105955), (360, 84764), (480, 63573), (720, 42382), (1440, 21191)]