29490900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 85932000

約数和(自身を除く): 56441100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 197, 300, 394, 499, 591, 788, 985, 998, 1182, 1497, 1970, 1996, 2364, 2495, 2955, 2994, 3940, 4925, 4990, 5910, 5988, 7485, 9850, 9980, 11820, 12475, 14775, 14970, 19700, 24950, 29550, 29940, 37425, 49900, 59100, 74850, 98303, 149700, 196606, 294909, 393212, 491515, 589818, 983030, 1179636, 1474545, 1966060, 2457575, 2949090, 4915150, 5898180, 7372725, 9830300, 14745450, 29490900]

約数ペア:

[(1, 29490900), (2, 14745450), (3, 9830300), (4, 7372725), (5, 5898180), (6, 4915150), (10, 2949090), (12, 2457575), (15, 1966060), (20, 1474545), (25, 1179636), (30, 983030), (50, 589818), (60, 491515), (75, 393212), (100, 294909), (150, 196606), (197, 149700), (300, 98303), (394, 74850), (499, 59100), (591, 49900), (788, 37425), (985, 29940), (998, 29550), (1182, 24950), (1497, 19700), (1970, 14970), (1996, 14775), (2364, 12475), (2495, 11820), (2955, 9980), (2994, 9850), (3940, 7485), (4925, 5988), (4990, 5910)]