30933280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 84913920

約数和(自身を除く): 53980640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 389, 497, 560, 568, 710, 778, 994, 1120, 1136, 1420, 1556, 1945, 1988, 2272, 2485, 2723, 2840, 3112, 3890, 3976, 4970, 5446, 5680, 6224, 7780, 7952, 9940, 10892, 11360, 12448, 13615, 15560, 15904, 19880, 21784, 27230, 27619, 31120, 39760, 43568, 54460, 55238, 62240, 79520, 87136, 108920, 110476, 138095, 193333, 217840, 220952, 276190, 386666, 435680, 441904, 552380, 773332, 883808, 966665, 1104760, 1546664, 1933330, 2209520, 3093328, 3866660, 4419040, 6186656, 7733320, 15466640, 30933280]

約数ペア:

[(1, 30933280), (2, 15466640), (4, 7733320), (5, 6186656), (7, 4419040), (8, 3866660), (10, 3093328), (14, 2209520), (16, 1933330), (20, 1546664), (28, 1104760), (32, 966665), (35, 883808), (40, 773332), (56, 552380), (70, 441904), (71, 435680), (80, 386666), (112, 276190), (140, 220952), (142, 217840), (160, 193333), (224, 138095), (280, 110476), (284, 108920), (355, 87136), (389, 79520), (497, 62240), (560, 55238), (568, 54460), (710, 43568), (778, 39760), (994, 31120), (1120, 27619), (1136, 27230), (1420, 21784), (1556, 19880), (1945, 15904), (1988, 15560), (2272, 13615), (2485, 12448), (2723, 11360), (2840, 10892), (3112, 9940), (3890, 7952), (3976, 7780), (4970, 6224), (5446, 5680)]